removing invalid UUIDs

removing prepare statements
postgresql
2023-05-29 11:31:50 +02:00 · 2023-05-03 09:13:34 +02:00 · 2023-05-02 20:33:46 +02:00 · 2023-03-10 13:32:55 +01:00 · 2023-03-10 13:28:56 +01:00 · 2023-01-17 15:07:16 +01:00
19 changed files with 2671 additions and 128 deletions
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 config.yaml
 .vscode
+.idea
 __debug_bin
--- a/config.go
+++ b/config.go
@@ -18,7 +18,8 @@ func ReadConfig() (*viper.Viper, error) {
 					"port":    "27017",
 					"db_name": "coopgo_platform",
 					"collections": map[string]any{
-						"groups": "groups",
+						"groups":        "groups",
+						"groups_member": "groups_member",
 					},
 				},
 			},
--- a/go.mod
+++ b/go.mod
@@ -3,6 +3,9 @@ module git.coopgo.io/coopgo-platform/groups-management
 go 1.18

 require (
+	ariga.io/atlas v0.10.1
+	github.com/google/uuid v1.3.0
+	github.com/lib/pq v1.10.9
 	github.com/spf13/viper v1.12.0
 	go.mongodb.org/mongo-driver v1.10.1
 	google.golang.org/grpc v1.48.0
@@ -10,13 +13,18 @@ require (
 )

 require (
+	github.com/agext/levenshtein v1.2.1 // indirect
+	github.com/apparentlymart/go-textseg/v13 v13.0.0 // indirect
 	github.com/fsnotify/fsnotify v1.5.4 // indirect
+	github.com/go-openapi/inflect v0.19.0 // indirect
 	github.com/golang/protobuf v1.5.2 // indirect
 	github.com/golang/snappy v0.0.1 // indirect
-	github.com/google/uuid v1.3.0 // indirect
+	github.com/google/go-cmp v0.5.8 // indirect
 	github.com/hashicorp/hcl v1.0.0 // indirect
+	github.com/hashicorp/hcl/v2 v2.10.0 // indirect
 	github.com/klauspost/compress v1.13.6 // indirect
 	github.com/magiconair/properties v1.8.6 // indirect
+	github.com/mitchellh/go-wordwrap v0.0.0-20150314170334-ad45545899c7 // indirect
 	github.com/mitchellh/mapstructure v1.5.0 // indirect
 	github.com/montanaflynn/stats v0.0.0-20171201202039-1bf9dbcd8cbe // indirect
 	github.com/pelletier/go-toml v1.9.5 // indirect
@@ -31,11 +39,12 @@ require (
 	github.com/xdg-go/scram v1.1.1 // indirect
 	github.com/xdg-go/stringprep v1.0.3 // indirect
 	github.com/youmark/pkcs8 v0.0.0-20181117223130-1be2e3e5546d // indirect
+	github.com/zclconf/go-cty v1.8.0 // indirect
 	golang.org/x/crypto v0.0.0-20220622213112-05595931fe9d // indirect
 	golang.org/x/net v0.0.0-20220520000938-2e3eb7b945c2 // indirect
 	golang.org/x/sync v0.0.0-20210220032951-036812b2e83c // indirect
-	golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a // indirect
-	golang.org/x/text v0.3.7 // indirect
+	golang.org/x/sys v0.5.0 // indirect
+	golang.org/x/text v0.8.0 // indirect
 	google.golang.org/genproto v0.0.0-20220519153652-3a47de7e79bd // indirect
 	gopkg.in/check.v1 v1.0.0-20190902080502-41f04d3bba15 // indirect
 	gopkg.in/ini.v1 v1.66.4 // indirect
--- a/go.sum
+++ b/go.sum
@@ -1,3 +1,5 @@
+ariga.io/atlas v0.10.1 h1:zub8+r1P4OqUYoDl6AgUxqPRwl8A9oeI5q3LucfsnUE=
+ariga.io/atlas v0.10.1/go.mod h1:+TR129FJZ5Lvzms6dvCeGWh1yR6hMvmXBhug4hrNIGk=
 cloud.google.com/go v0.26.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.34.0/go.mod h1:aQUYkXzVsufM+DwF1aE+0xfcU+56JwCaLick0ClmMTw=
 cloud.google.com/go v0.38.0/go.mod h1:990N+gfupTy94rShfmMCWGDn0LpTmnzTp2qbd1dvSRU=
@@ -38,7 +40,14 @@ cloud.google.com/go/storage v1.14.0/go.mod h1:GrKmX003DSIwi9o29oFT7YDnHYwZoctc3f
 dmitri.shuralyov.com/gpu/mtl v0.0.0-20190408044501-666a987793e9/go.mod h1:H6x//7gZCb22OMCxBHrMx7a5I7Hp++hsVxbQ4BYO7hU=
 github.com/BurntSushi/toml v0.3.1/go.mod h1:xHWCNGjB5oqiDr8zfno3MHue2Ht5sIBksp03qcyfWMU=
 github.com/BurntSushi/xgb v0.0.0-20160522181843-27f122750802/go.mod h1:IVnqGOEym/WlBOVXweHU+Q+/VP0lqqI8lqeDx9IjBqo=
+github.com/DATA-DOG/go-sqlmock v1.5.0 h1:Shsta01QNfFxHCfpW6YH2STWB0MudeXXEWMr20OEh60=
+github.com/agext/levenshtein v1.2.1 h1:QmvMAjj2aEICytGiWzmxoE0x2KZvE0fvmqMOfy2tjT8=
+github.com/agext/levenshtein v1.2.1/go.mod h1:JEDfjyjHDjOF/1e4FlBE/PkbqA9OfWu2ki2W0IB5558=
 github.com/antihax/optional v1.0.0/go.mod h1:uupD/76wgC+ih3iEmQUL+0Ugr19nfwCT1kdvxnR2qWY=
+github.com/apparentlymart/go-dump v0.0.0-20180507223929-23540a00eaa3/go.mod h1:oL81AME2rN47vu18xqj1S1jPIPuN7afo62yKTNn3XMM=
+github.com/apparentlymart/go-textseg v1.0.0/go.mod h1:z96Txxhf3xSFMPmb5X/1W05FF/Nj9VFpLOpjS5yuumk=
+github.com/apparentlymart/go-textseg/v13 v13.0.0 h1:Y+KvPE1NYz0xl601PVImeQfFyEy6iT90AvPUL1NNfNw=
+github.com/apparentlymart/go-textseg/v13 v13.0.0/go.mod h1:ZK2fH7c4NqDTLtiYLvIkEghdlcqw7yxLeM89kiTRPUo=
 github.com/census-instrumentation/opencensus-proto v0.2.1/go.mod h1:f6KPmirojxKA12rnyqOA5BBL4O983OfeGPqjHWSTneU=
 github.com/cespare/xxhash/v2 v2.1.1/go.mod h1:VGX0DQ3Q6kWi7AoAeZDth3/j3BFtOZR5XLFGgcrjCOs=
 github.com/chzyer/logex v1.1.10/go.mod h1:+Ywpsq7O8HXn0nuIou7OrIPyXbp3wmkHB+jjWRnGsAI=
@@ -69,6 +78,10 @@ github.com/ghodss/yaml v1.0.0/go.mod h1:4dBDuWmgqj2HViK6kFavaiC9ZROes6MMH2rRYeME
 github.com/go-gl/glfw v0.0.0-20190409004039-e6da0acd62b1/go.mod h1:vR7hzQXu2zJy9AVAgeJqvqgH9Q5CA+iKCZ2gyEVpxRU=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20191125211704-12ad95a8df72/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
 github.com/go-gl/glfw/v3.3/glfw v0.0.0-20200222043503-6f7a984d4dc4/go.mod h1:tQ2UAYgL5IevRw8kRxooKSPJfGvJ9fJQFa0TUsXzTg8=
+github.com/go-openapi/inflect v0.19.0 h1:9jCH9scKIbHeV9m12SmPilScz6krDxKRasNNSNPXu/4=
+github.com/go-openapi/inflect v0.19.0/go.mod h1:lHpZVlpIQqLyKwJ4N+YSc9hchQy/i12fJykb83CRBH4=
+github.com/go-test/deep v1.0.3 h1:ZrJSEWsXzPOxaZnFteGEfooLba+ju3FYIbOrS+rQd68=
+github.com/go-test/deep v1.0.3/go.mod h1:wGDj63lr65AM2AQyKZd/NYHGb0R+1RLqB8NKt3aSFNA=
 github.com/golang/glog v0.0.0-20160126235308-23def4e6c14b/go.mod h1:SBH7ygxi8pfUlaOkMMuAQtPIUF8ecWP5IEl/CR7VP2Q=
 github.com/golang/groupcache v0.0.0-20190702054246-869f871628b6/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
 github.com/golang/groupcache v0.0.0-20191227052852-215e87163ea7/go.mod h1:cIg4eruTrX1D+g88fzRXU5OdNfaM+9IcxsU14FzY7Hc=
@@ -80,6 +93,7 @@ github.com/golang/mock v1.4.0/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt
 github.com/golang/mock v1.4.1/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
 github.com/golang/mock v1.4.3/go.mod h1:UOMv5ysSaYNkG+OFQykRIcU/QvvxJf3p21QfJ2Bt3cw=
 github.com/golang/mock v1.4.4/go.mod h1:l3mdAwkq5BuhzHwde/uurv3sEJeZMXNpwsxVWU71h+4=
+github.com/golang/protobuf v1.1.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.2.0/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.1/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
 github.com/golang/protobuf v1.3.2/go.mod h1:6lQm79b+lXiMfvg/cZm0SGofjICqVBUtrP5yJMmIC1U=
@@ -113,6 +127,7 @@ github.com/google/go-cmp v0.5.4/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/
 github.com/google/go-cmp v0.5.5/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.6/go.mod h1:v8dTdLbMG2kIc/vJvl+f65V22dbkXbowE6jgT/gNBxE=
 github.com/google/go-cmp v0.5.8 h1:e6P7q2lk1O+qJJb4BtCQXlK8vWEO8V1ZeuEdJNOqZyg=
+github.com/google/go-cmp v0.5.8/go.mod h1:17dUlkBOakJ0+DkrSSNjCkIjxS6bF9zb3elmeNGIjoY=
 github.com/google/martian v2.1.0+incompatible/go.mod h1:9I4somxYTbIHy5NJKHRl3wXiIaQGbYVAs8BPL6v8lEs=
 github.com/google/martian/v3 v3.0.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
 github.com/google/martian/v3 v3.1.0/go.mod h1:y5Zk1BBys9G+gd6Jrk0W3cC1+ELVxBWuIGO+w/tUAp0=
@@ -138,6 +153,8 @@ github.com/hashicorp/golang-lru v0.5.0/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ
 github.com/hashicorp/golang-lru v0.5.1/go.mod h1:/m3WP610KZHVQ1SGc6re/UDhFvYD7pJ4Ao+sR/qLZy8=
 github.com/hashicorp/hcl v1.0.0 h1:0Anlzjpi4vEasTeNFn2mLJgTSwt0+6sfsiTG8qcWGx4=
 github.com/hashicorp/hcl v1.0.0/go.mod h1:E5yfLk+7swimpb2L/Alb/PJmXilQ/rhwaUYs4T20WEQ=
+github.com/hashicorp/hcl/v2 v2.10.0 h1:1S1UnuhDGlv3gRFV4+0EdwB+znNP5HmcGbIqwnSCByg=
+github.com/hashicorp/hcl/v2 v2.10.0/go.mod h1:FwWsfWEjyV/CMj8s/gqAuiviY72rJ1/oayI9WftqcKg=
 github.com/ianlancetaylor/demangle v0.0.0-20181102032728-5e5cf60278f6/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/ianlancetaylor/demangle v0.0.0-20200824232613-28f6c0f3b639/go.mod h1:aSSvb/t6k1mPoxDqO4vJh6VOCGPwU4O0C2/Eqndh1Sc=
 github.com/jstemmer/go-junit-report v0.0.0-20190106144839-af01ea7f8024/go.mod h1:6v2b51hI/fHJwM22ozAgKL4VKDeJcHhJFhtBdhmNjmU=
@@ -151,8 +168,14 @@ github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
+github.com/kylelemons/godebug v0.0.0-20170820004349-d65d576e9348 h1:MtvEpTB6LX3vkb4ax0b5D2DHbNAUsen0Gx5wZoq3lV4=
+github.com/kylelemons/godebug v0.0.0-20170820004349-d65d576e9348/go.mod h1:B69LEHPfb2qLo0BaaOLcbitczOKLWTsrBG9LczfCD4k=
+github.com/lib/pq v1.10.9 h1:YXG7RB+JIjhP29X+OtkiDnYaXQwpS4JEWq7dtCCRUEw=
+github.com/lib/pq v1.10.9/go.mod h1:AlVN5x4E4T544tWzH6hKfbfQvm3HdbOxrmggDNAPY9o=
 github.com/magiconair/properties v1.8.6 h1:5ibWZ6iY0NctNGWo87LalDlEZ6R41TqbbDamhfG/Qzo=
 github.com/magiconair/properties v1.8.6/go.mod h1:y3VJvCyxH9uVvJTWEGAELF3aiYNyPKd5NZ3oSwXrF60=
+github.com/mitchellh/go-wordwrap v0.0.0-20150314170334-ad45545899c7 h1:DpOJ2HYzCv8LZP15IdmG+YdwD2luVPHITV96TkirNBM=
+github.com/mitchellh/go-wordwrap v0.0.0-20150314170334-ad45545899c7/go.mod h1:ZXFpozHsX6DPmq2I0TCekCxypsnAUbP2oI0UX1GXzOo=
 github.com/mitchellh/mapstructure v1.5.0 h1:jeMsZIYE/09sWLaz43PL7Gy6RuMjD2eJVyuac5Z2hdY=
 github.com/mitchellh/mapstructure v1.5.0/go.mod h1:bFUtVrKA4DC2yAKiSyO/QUcy7e+RRV2QTWOzhPopBRo=
 github.com/montanaflynn/stats v0.0.0-20171201202039-1bf9dbcd8cbe h1:iruDEfMl2E6fbMZ9s0scYfZQ84/6SPL6zC8ACM2oIL0=
@@ -170,12 +193,15 @@ github.com/prometheus/client_model v0.0.0-20190812154241-14fe0d1b01d4/go.mod h1:
 github.com/rogpeppe/fastuuid v1.2.0/go.mod h1:jVj6XXZzXRy/MSR5jhDC/2q6DgLz+nrA6LYCDYWNEvQ=
 github.com/rogpeppe/go-internal v1.3.0/go.mod h1:M8bDsm7K2OlrFYOpmOWEs/qY81heoFRclV5y23lUDJ4=
 github.com/rogpeppe/go-internal v1.6.1 h1:/FiVV8dS/e+YqF2JvO3yXRFbBLTIuSDkuC7aBOAvL+k=
+github.com/sergi/go-diff v1.0.0 h1:Kpca3qRNrduNnOQeazBd0ysaKrUJiIuISHxogkT9RPQ=
+github.com/sergi/go-diff v1.0.0/go.mod h1:0CfEIISq7TuYL3j771MWULgwwjU+GofnZX9QAmXWZgo=
 github.com/spf13/afero v1.8.2 h1:xehSyVa0YnHWsJ49JFljMpg1HX19V6NDZ1fkm1Xznbo=
 github.com/spf13/afero v1.8.2/go.mod h1:CtAatgMJh6bJEIs48Ay/FOnkljP3WeGUG0MC1RfAqwo=
 github.com/spf13/cast v1.5.0 h1:rj3WzYc11XZaIZMPKmwP96zkFEnnAmV8s6XbB2aY32w=
 github.com/spf13/cast v1.5.0/go.mod h1:SpXXQ5YoyJw6s3/6cMTQuxvgRl3PCJiyaX9p6b155UU=
 github.com/spf13/jwalterweatherman v1.1.0 h1:ue6voC5bR5F8YxI5S67j9i582FU4Qvo2bmqnqMYADFk=
 github.com/spf13/jwalterweatherman v1.1.0/go.mod h1:aNWZUN0dPAAO/Ljvb5BEdw96iTZ0EXowPYD95IqWIGo=
+github.com/spf13/pflag v1.0.2/go.mod h1:DYY7MBk1bdzusC3SYhjObp+wFpr4gzcvqqNjLnInEg4=
 github.com/spf13/pflag v1.0.5 h1:iy+VFUOCP1a+8yFto/drg2CJ5u0yRoB7fZw3DKv/JXA=
 github.com/spf13/pflag v1.0.5/go.mod h1:McXfInJRrz4CZXVZOBLb0bTZqETkiAhM9Iw0y3An2Bg=
 github.com/spf13/viper v1.12.0 h1:CZ7eSOd3kZoaYDLbXnmzgQI5RlciuXBMA+18HwHRfZQ=
@@ -192,6 +218,9 @@ github.com/subosito/gotenv v1.3.0 h1:mjC+YW8QpAdXibNi+vNWgzmgBH4+5l5dCXv8cNysBLI
 github.com/subosito/gotenv v1.3.0/go.mod h1:YzJjq/33h7nrwdY+iHMhEOEEbW0ovIz0tB6t6PwAXzs=
 github.com/tidwall/pretty v1.0.0 h1:HsD+QiTn7sK6flMKIvNmpqz1qrpP3Ps6jOKIKMooyg4=
 github.com/tidwall/pretty v1.0.0/go.mod h1:XNkn88O1ChpSDQmQeStsy+sBenx6DDtFZJxhVysOjyk=
+github.com/vmihailenco/msgpack v3.3.3+incompatible/go.mod h1:fy3FlTQTDXWkZ7Bh6AcGMlsjHatGryHQYUTf1ShIgkk=
+github.com/vmihailenco/msgpack/v4 v4.3.12/go.mod h1:gborTTJjAo/GWTqqRjrLCn9pgNN+NXzzngzBKDPIqw4=
+github.com/vmihailenco/tagparser v0.1.1/go.mod h1:OeAg3pn3UbLjkWt+rN9oFYB6u/cQgqMEUPoW2WPyhdI=
 github.com/xdg-go/pbkdf2 v1.0.0 h1:Su7DPu48wXMwC3bs7MCNG+z4FhcyEuz5dlvchbq0B0c=
 github.com/xdg-go/pbkdf2 v1.0.0/go.mod h1:jrpuAogTd400dnrH08LKmI/xc1MbPOebTwRqcT5RDeI=
 github.com/xdg-go/scram v1.1.1 h1:VOMT+81stJgXW3CpHyqHN3AXDYIMsx56mEFrB37Mb/E=
@@ -204,6 +233,10 @@ github.com/yuin/goldmark v1.1.25/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9de
 github.com/yuin/goldmark v1.1.27/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.1.32/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
 github.com/yuin/goldmark v1.2.1/go.mod h1:3hX8gzYuyVAZsxl0MRgGTJEmQBFcNTphYh9decYSb74=
+github.com/zclconf/go-cty v1.2.0/go.mod h1:hOPWgoHbaTUnI5k4D2ld+GRpFJSCe6bCM7m1q/N4PQ8=
+github.com/zclconf/go-cty v1.8.0 h1:s4AvqaeQzJIu3ndv4gVIhplVD0krU+bgrcLSVUnaWuA=
+github.com/zclconf/go-cty v1.8.0/go.mod h1:vVKLxnk3puL4qRAv72AO+W99LUD4da90g3uUAzyuvAk=
+github.com/zclconf/go-cty-debug v0.0.0-20191215020915-b22d67c1ba0b/go.mod h1:ZRKQfBXbGkpdV6QMzT3rU1kSTAnfu1dO8dPKjYprgj8=
 go.mongodb.org/mongo-driver v1.10.1 h1:NujsPveKwHaWuKUer/ceo9DzEe7HIj1SlJ6uvXZG0S4=
 go.mongodb.org/mongo-driver v1.10.1/go.mod h1:z4XpeoU6w+9Vht+jAFyLgVrD+jGSQQe0+CBWFHNiHt8=
 go.opencensus.io v0.21.0/go.mod h1:mSImk1erAIZhrmZN+AvHh14ztQfjbGwt4TtuofqLduU=
@@ -214,6 +247,7 @@ go.opencensus.io v0.22.4/go.mod h1:yxeiOL68Rb0Xd1ddK5vPZ/oVn4vY4Ynel7k9FzqtOIw=
 go.opencensus.io v0.22.5/go.mod h1:5pWMHQbX5EPX2/62yrJeAkowc+lfs/XD7Uxpq3pI6kk=
 go.opentelemetry.io/proto/otlp v0.7.0/go.mod h1:PqfVotwruBrMGOCsRd/89rSnXhoiJIqeYNgFYFoEGnI=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
+golang.org/x/crypto v0.0.0-20190426145343-a29dc8fdc734/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190510104115-cbcb75029529/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20190605123033-f99c8df09eb5/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
 golang.org/x/crypto v0.0.0-20191011191535-87dc89f01550/go.mod h1:yigFU9vqHzYiE8UmvKecakEJjdnWj3jj499lnFckfCI=
@@ -256,6 +290,7 @@ golang.org/x/mod v0.3.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.0/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/mod v0.4.1/go.mod h1:s0Qsj1ACt9ePp/hMypM3fl4fZqREWJwdYDEqhRiZZUA=
 golang.org/x/net v0.0.0-20180724234803-3673e40ba225/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
+golang.org/x/net v0.0.0-20180811021610-c39426892332/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20180826012351-8a410e7b638d/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190108225652-1e06a53dbb7e/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
 golang.org/x/net v0.0.0-20190213061140-3a22650c66bd/go.mod h1:mL1N/T3taQHkDXs73rZJwtUhF3w3ftmwwsq0BUmARs4=
@@ -316,6 +351,7 @@ golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5h
 golang.org/x/sys v0.0.0-20190312061237-fead79001313/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190412213103-97732733099d/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190502145724-3ef323f4f1fd/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
+golang.org/x/sys v0.0.0-20190502175342-a43fa875dd82/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190507160741-ecd444e8653b/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190606165138-5da285871e9c/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20190624142023-c5567b49c5d0/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
@@ -349,8 +385,8 @@ golang.org/x/sys v0.0.0-20210423185535-09eb48e85fd7/go.mod h1:h1NjWce9XRLGQEsW7w
 golang.org/x/sys v0.0.0-20210510120138-977fb7262007/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220412211240-33da011f77ad/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a h1:dGzPydgVsqGcTRVwiLJ1jVbufYwmzD3LfVPLKsKg+0k=
-golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
+golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU=
+golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/text v0.0.0-20170915032832-14c0d48ead0c/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
@@ -360,8 +396,9 @@ golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.4/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.5/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.7 h1:olpwvP2KacW1ZWvsR7uQhoyTYvKAupfQrRGBFM352Gk=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
+golang.org/x/text v0.8.0 h1:57P1ETyNKtuIjB4SRd15iJxuhj8Gc416Y78H3qgMh68=
+golang.org/x/text v0.8.0/go.mod h1:e1OnstbJyHTd6l/uOt8jFFHp6TRDWZR/bV3emEE/zU8=
 golang.org/x/time v0.0.0-20181108054448-85acf8d2951c/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20190308202827-9d24e82272b4/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
 golang.org/x/time v0.0.0-20191024005414-555d28b269f0/go.mod h1:tRJNPiyCQ0inRvYxbN9jk5I+vvW/OXSQhTDSoE431IQ=
--- a/grpcapi/groupsmanagement.pb.go
+++ b/grpcapi/groupsmanagement.pb.go
--- a/grpcapi/groupsmanagement.proto
+++ b/grpcapi/groupsmanagement.proto
@@ -5,6 +5,7 @@ syntax = "proto3";
 option go_package = "git.coopgo.io/coopgo-platform/groups-management/grpcapi";

 import "groups.proto";
+import "groupsmember.proto";

 service GroupsManagement {
    rpc AddGroup(AddGroupRequest) returns (AddGroupResponse) {}
@@ -13,56 +14,100 @@ service GroupsManagement {
    rpc GetGroupsBatch(GetGroupsBatchRequest) returns (GetGroupsBatchResponse) {}
    rpc Subscribe(SubscribeRequest) returns (SubscribeResponse) {}
    rpc Unsubscribe(UnsubscribeRequest) returns (UnsubscribeResponse) {}
+    //////////member
+    rpc AddGroupMember(AddGroupMemberRequest) returns (AddGroupMemberResponse) {}
+    rpc GetGroupMember(GetGroupMemberRequest) returns (GetGroupMemberResponse) {}
+    rpc GetGroupsMember(GetGroupsMemberRequest) returns (GetGroupsMemberResponse) {}
+    rpc GetGroupsBatchMember(GetGroupsBatchMemberRequest) returns (GetGroupsBatchMemberResponse) {}
+    rpc SubscribeMember(SubscribeMemberRequest) returns (SubscribeMemberResponse) {}
+    rpc UnsubscribeMember(UnsubscribeMemberRequest) returns (UnsubscribeMemberResponse) {}
 }

 message AddGroupRequest {
    Group group = 1;
 }
-
 message AddGroupResponse {
    Group group = 2;
 }
-
 message GetGroupRequest {
    string id = 3;
    string namespace = 4;
 }
-
 message GetGroupResponse {
    Group group = 5;
 }
-
 message GetGroupsRequest {
    repeated string namespaces = 6;
    string member = 7;
 }
-
 message GetGroupsResponse {
    repeated Group groups = 8;
 }
-
 message GetGroupsBatchRequest {
    repeated string groupids = 10;
 }
-
 message GetGroupsBatchResponse {
    repeated Group groups = 11;
 }
-
 message SubscribeRequest {
    string groupid = 20;
    string memberid = 21;
 }
-
 message SubscribeResponse {
    bool ok = 22;
 }
-
 message UnsubscribeRequest {
    string groupid = 30;
    string memberid = 31;
 }
-
 message UnsubscribeResponse {
    bool ok = 32;
 }
+//////////////////member
+
+message AddGroupMemberRequest {
+    GroupMember group = 33;
+}
+
+message AddGroupMemberResponse {
+    GroupMember group = 34;
+}
+
+message GetGroupMemberRequest {
+    string id = 35;
+    string groupid = 36;
+}
+
+message GetGroupMemberResponse {
+    GroupMember group = 37;
+}
+
+message GetGroupsMemberRequest {
+    repeated string namespaces = 38;
+}
+
+message GetGroupsMemberResponse {
+    repeated GroupMember groups = 39;
+}
+
+message GetGroupsBatchMemberRequest {
+    repeated string groupids = 40;
+}
+
+message GetGroupsBatchMemberResponse {
+    repeated GroupMember groups = 41;
+}
+message SubscribeMemberRequest {
+    GroupMember group = 42;
+}
+
+message SubscribeMemberResponse {
+    GroupMember group = 43;
+}
+message UnsubscribeMemberRequest {
+    string id = 44;
+}
+
+message UnsubscribeMemberResponse {
+    string id = 45;
+}
--- a/grpcapi/groupsmanagement_grpc.pb.go
+++ b/grpcapi/groupsmanagement_grpc.pb.go
@@ -28,6 +28,13 @@ type GroupsManagementClient interface {
 	GetGroupsBatch(ctx context.Context, in *GetGroupsBatchRequest, opts ...grpc.CallOption) (*GetGroupsBatchResponse, error)
 	Subscribe(ctx context.Context, in *SubscribeRequest, opts ...grpc.CallOption) (*SubscribeResponse, error)
 	Unsubscribe(ctx context.Context, in *UnsubscribeRequest, opts ...grpc.CallOption) (*UnsubscribeResponse, error)
+	//////////member
+	AddGroupMember(ctx context.Context, in *AddGroupMemberRequest, opts ...grpc.CallOption) (*AddGroupMemberResponse, error)
+	GetGroupMember(ctx context.Context, in *GetGroupMemberRequest, opts ...grpc.CallOption) (*GetGroupMemberResponse, error)
+	GetGroupsMember(ctx context.Context, in *GetGroupsMemberRequest, opts ...grpc.CallOption) (*GetGroupsMemberResponse, error)
+	GetGroupsBatchMember(ctx context.Context, in *GetGroupsBatchMemberRequest, opts ...grpc.CallOption) (*GetGroupsBatchMemberResponse, error)
+	SubscribeMember(ctx context.Context, in *SubscribeMemberRequest, opts ...grpc.CallOption) (*SubscribeMemberResponse, error)
+	UnsubscribeMember(ctx context.Context, in *UnsubscribeMemberRequest, opts ...grpc.CallOption) (*UnsubscribeMemberResponse, error)
 }

 type groupsManagementClient struct {
@@ -92,6 +99,60 @@ func (c *groupsManagementClient) Unsubscribe(ctx context.Context, in *Unsubscrib
 	return out, nil
 }

+func (c *groupsManagementClient) AddGroupMember(ctx context.Context, in *AddGroupMemberRequest, opts ...grpc.CallOption) (*AddGroupMemberResponse, error) {
+	out := new(AddGroupMemberResponse)
+	err := c.cc.Invoke(ctx, "/GroupsManagement/AddGroupMember", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *groupsManagementClient) GetGroupMember(ctx context.Context, in *GetGroupMemberRequest, opts ...grpc.CallOption) (*GetGroupMemberResponse, error) {
+	out := new(GetGroupMemberResponse)
+	err := c.cc.Invoke(ctx, "/GroupsManagement/GetGroupMember", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *groupsManagementClient) GetGroupsMember(ctx context.Context, in *GetGroupsMemberRequest, opts ...grpc.CallOption) (*GetGroupsMemberResponse, error) {
+	out := new(GetGroupsMemberResponse)
+	err := c.cc.Invoke(ctx, "/GroupsManagement/GetGroupsMember", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *groupsManagementClient) GetGroupsBatchMember(ctx context.Context, in *GetGroupsBatchMemberRequest, opts ...grpc.CallOption) (*GetGroupsBatchMemberResponse, error) {
+	out := new(GetGroupsBatchMemberResponse)
+	err := c.cc.Invoke(ctx, "/GroupsManagement/GetGroupsBatchMember", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *groupsManagementClient) SubscribeMember(ctx context.Context, in *SubscribeMemberRequest, opts ...grpc.CallOption) (*SubscribeMemberResponse, error) {
+	out := new(SubscribeMemberResponse)
+	err := c.cc.Invoke(ctx, "/GroupsManagement/SubscribeMember", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
+func (c *groupsManagementClient) UnsubscribeMember(ctx context.Context, in *UnsubscribeMemberRequest, opts ...grpc.CallOption) (*UnsubscribeMemberResponse, error) {
+	out := new(UnsubscribeMemberResponse)
+	err := c.cc.Invoke(ctx, "/GroupsManagement/UnsubscribeMember", in, out, opts...)
+	if err != nil {
+		return nil, err
+	}
+	return out, nil
+}
+
 // GroupsManagementServer is the server API for GroupsManagement service.
 // All implementations must embed UnimplementedGroupsManagementServer
 // for forward compatibility
@@ -102,6 +163,13 @@ type GroupsManagementServer interface {
 	GetGroupsBatch(context.Context, *GetGroupsBatchRequest) (*GetGroupsBatchResponse, error)
 	Subscribe(context.Context, *SubscribeRequest) (*SubscribeResponse, error)
 	Unsubscribe(context.Context, *UnsubscribeRequest) (*UnsubscribeResponse, error)
+	//////////member
+	AddGroupMember(context.Context, *AddGroupMemberRequest) (*AddGroupMemberResponse, error)
+	GetGroupMember(context.Context, *GetGroupMemberRequest) (*GetGroupMemberResponse, error)
+	GetGroupsMember(context.Context, *GetGroupsMemberRequest) (*GetGroupsMemberResponse, error)
+	GetGroupsBatchMember(context.Context, *GetGroupsBatchMemberRequest) (*GetGroupsBatchMemberResponse, error)
+	SubscribeMember(context.Context, *SubscribeMemberRequest) (*SubscribeMemberResponse, error)
+	UnsubscribeMember(context.Context, *UnsubscribeMemberRequest) (*UnsubscribeMemberResponse, error)
 	mustEmbedUnimplementedGroupsManagementServer()
 }

@@ -127,6 +195,24 @@ func (UnimplementedGroupsManagementServer) Subscribe(context.Context, *Subscribe
 func (UnimplementedGroupsManagementServer) Unsubscribe(context.Context, *UnsubscribeRequest) (*UnsubscribeResponse, error) {
 	return nil, status.Errorf(codes.Unimplemented, "method Unsubscribe not implemented")
 }
+func (UnimplementedGroupsManagementServer) AddGroupMember(context.Context, *AddGroupMemberRequest) (*AddGroupMemberResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method AddGroupMember not implemented")
+}
+func (UnimplementedGroupsManagementServer) GetGroupMember(context.Context, *GetGroupMemberRequest) (*GetGroupMemberResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetGroupMember not implemented")
+}
+func (UnimplementedGroupsManagementServer) GetGroupsMember(context.Context, *GetGroupsMemberRequest) (*GetGroupsMemberResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetGroupsMember not implemented")
+}
+func (UnimplementedGroupsManagementServer) GetGroupsBatchMember(context.Context, *GetGroupsBatchMemberRequest) (*GetGroupsBatchMemberResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method GetGroupsBatchMember not implemented")
+}
+func (UnimplementedGroupsManagementServer) SubscribeMember(context.Context, *SubscribeMemberRequest) (*SubscribeMemberResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method SubscribeMember not implemented")
+}
+func (UnimplementedGroupsManagementServer) UnsubscribeMember(context.Context, *UnsubscribeMemberRequest) (*UnsubscribeMemberResponse, error) {
+	return nil, status.Errorf(codes.Unimplemented, "method UnsubscribeMember not implemented")
+}
 func (UnimplementedGroupsManagementServer) mustEmbedUnimplementedGroupsManagementServer() {}

 // UnsafeGroupsManagementServer may be embedded to opt out of forward compatibility for this service.
@@ -248,6 +334,114 @@ func _GroupsManagement_Unsubscribe_Handler(srv interface{}, ctx context.Context,
 	return interceptor(ctx, in, info, handler)
 }

+func _GroupsManagement_AddGroupMember_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(AddGroupMemberRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(GroupsManagementServer).AddGroupMember(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/GroupsManagement/AddGroupMember",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(GroupsManagementServer).AddGroupMember(ctx, req.(*AddGroupMemberRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _GroupsManagement_GetGroupMember_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetGroupMemberRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(GroupsManagementServer).GetGroupMember(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/GroupsManagement/GetGroupMember",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(GroupsManagementServer).GetGroupMember(ctx, req.(*GetGroupMemberRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _GroupsManagement_GetGroupsMember_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetGroupsMemberRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(GroupsManagementServer).GetGroupsMember(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/GroupsManagement/GetGroupsMember",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(GroupsManagementServer).GetGroupsMember(ctx, req.(*GetGroupsMemberRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _GroupsManagement_GetGroupsBatchMember_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(GetGroupsBatchMemberRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(GroupsManagementServer).GetGroupsBatchMember(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/GroupsManagement/GetGroupsBatchMember",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(GroupsManagementServer).GetGroupsBatchMember(ctx, req.(*GetGroupsBatchMemberRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _GroupsManagement_SubscribeMember_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(SubscribeMemberRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(GroupsManagementServer).SubscribeMember(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/GroupsManagement/SubscribeMember",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(GroupsManagementServer).SubscribeMember(ctx, req.(*SubscribeMemberRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
+func _GroupsManagement_UnsubscribeMember_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
+	in := new(UnsubscribeMemberRequest)
+	if err := dec(in); err != nil {
+		return nil, err
+	}
+	if interceptor == nil {
+		return srv.(GroupsManagementServer).UnsubscribeMember(ctx, in)
+	}
+	info := &grpc.UnaryServerInfo{
+		Server:     srv,
+		FullMethod: "/GroupsManagement/UnsubscribeMember",
+	}
+	handler := func(ctx context.Context, req interface{}) (interface{}, error) {
+		return srv.(GroupsManagementServer).UnsubscribeMember(ctx, req.(*UnsubscribeMemberRequest))
+	}
+	return interceptor(ctx, in, info, handler)
+}
+
 // GroupsManagement_ServiceDesc is the grpc.ServiceDesc for GroupsManagement service.
 // It's only intended for direct use with grpc.RegisterService,
 // and not to be introspected or modified (even as a copy)
@@ -279,6 +473,30 @@ var GroupsManagement_ServiceDesc = grpc.ServiceDesc{
 			MethodName: "Unsubscribe",
 			Handler:    _GroupsManagement_Unsubscribe_Handler,
 		},
+		{
+			MethodName: "AddGroupMember",
+			Handler:    _GroupsManagement_AddGroupMember_Handler,
+		},
+		{
+			MethodName: "GetGroupMember",
+			Handler:    _GroupsManagement_GetGroupMember_Handler,
+		},
+		{
+			MethodName: "GetGroupsMember",
+			Handler:    _GroupsManagement_GetGroupsMember_Handler,
+		},
+		{
+			MethodName: "GetGroupsBatchMember",
+			Handler:    _GroupsManagement_GetGroupsBatchMember_Handler,
+		},
+		{
+			MethodName: "SubscribeMember",
+			Handler:    _GroupsManagement_SubscribeMember_Handler,
+		},
+		{
+			MethodName: "UnsubscribeMember",
+			Handler:    _GroupsManagement_UnsubscribeMember_Handler,
+		},
 	},
 	Streams:  []grpc.StreamDesc{},
 	Metadata: "groupsmanagement.proto",
--- a/grpcapi/groupsmember.go
+++ b/grpcapi/groupsmember.go
@@ -0,0 +1,66 @@
+package grpcapi
+
+import (
+	"encoding/json"
+	"fmt"
+
+	"git.coopgo.io/coopgo-platform/groups-management/storage"
+	"google.golang.org/protobuf/encoding/protojson"
+	structpb "google.golang.org/protobuf/types/known/structpb"
+)
+
+func (g GroupMember) ToStorageType() storage.GroupMember {
+	group := storage.GroupMember{
+		ID:       g.Id,
+		Memberid: g.Memberid,
+		Groupid:  g.Groupid,
+		Data:     map[string]any{},
+	}
+
+	for k, d := range g.Data.GetFields() {
+		jsondata, err := protojson.Marshal(d)
+		if err != nil {
+			fmt.Println(err)
+			break
+		}
+		var data any
+		json.Unmarshal(jsondata, &data)
+		group.Data[k] = data
+	}
+
+	return group
+}
+
+func GroupFromStorageTypeMember(group *storage.GroupMember) (*GroupMember, error) {
+
+	d, err := sanitizeDatta(group.Data)
+	if err != nil {
+		return nil, err
+	}
+
+	data, err := structpb.NewStruct(d)
+	if err != nil {
+		fmt.Println(err)
+		return nil, err
+	}
+
+	return &GroupMember{
+		Id:       group.ID,
+		Memberid: group.Memberid,
+		Groupid:  group.Groupid,
+		Data:     data,
+	}, nil
+}
+
+func sanitizeDatta(data map[string]any) (d map[string]any, err error) {
+	j, err := json.Marshal(data)
+	if err != nil {
+		return nil, err
+	}
+
+	if err = json.Unmarshal(j, &d); err != nil {
+		return nil, err
+	}
+
+	return d, nil
+}
--- a/grpcapi/groupsmember.pb.go
+++ b/grpcapi/groupsmember.pb.go
@@ -0,0 +1,179 @@
+// Code generated by protoc-gen-go. DO NOT EDIT.
+// versions:
+// 	protoc-gen-go v1.28.0
+// 	protoc        v3.19.4
+// source: groupsmember.proto
+
+package grpcapi
+
+import (
+	protoreflect "google.golang.org/protobuf/reflect/protoreflect"
+	protoimpl "google.golang.org/protobuf/runtime/protoimpl"
+	structpb "google.golang.org/protobuf/types/known/structpb"
+	reflect "reflect"
+	sync "sync"
+)
+
+const (
+	// Verify that this generated code is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(20 - protoimpl.MinVersion)
+	// Verify that runtime/protoimpl is sufficiently up-to-date.
+	_ = protoimpl.EnforceVersion(protoimpl.MaxVersion - 20)
+)
+
+type GroupMember struct {
+	state         protoimpl.MessageState
+	sizeCache     protoimpl.SizeCache
+	unknownFields protoimpl.UnknownFields
+
+	Id       string           `protobuf:"bytes,1,opt,name=id,proto3" json:"id,omitempty"`
+	Memberid string           `protobuf:"bytes,2,opt,name=memberid,proto3" json:"memberid,omitempty"`
+	Groupid  string           `protobuf:"bytes,3,opt,name=groupid,proto3" json:"groupid,omitempty"`
+	Data     *structpb.Struct `protobuf:"bytes,4,opt,name=data,proto3" json:"data,omitempty"`
+}
+
+func (x *GroupMember) Reset() {
+	*x = GroupMember{}
+	if protoimpl.UnsafeEnabled {
+		mi := &file_groupsmember_proto_msgTypes[0]
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		ms.StoreMessageInfo(mi)
+	}
+}
+
+func (x *GroupMember) String() string {
+	return protoimpl.X.MessageStringOf(x)
+}
+
+func (*GroupMember) ProtoMessage() {}
+
+func (x *GroupMember) ProtoReflect() protoreflect.Message {
+	mi := &file_groupsmember_proto_msgTypes[0]
+	if protoimpl.UnsafeEnabled && x != nil {
+		ms := protoimpl.X.MessageStateOf(protoimpl.Pointer(x))
+		if ms.LoadMessageInfo() == nil {
+			ms.StoreMessageInfo(mi)
+		}
+		return ms
+	}
+	return mi.MessageOf(x)
+}
+
+// Deprecated: Use GroupMember.ProtoReflect.Descriptor instead.
+func (*GroupMember) Descriptor() ([]byte, []int) {
+	return file_groupsmember_proto_rawDescGZIP(), []int{0}
+}
+
+func (x *GroupMember) GetId() string {
+	if x != nil {
+		return x.Id
+	}
+	return ""
+}
+
+func (x *GroupMember) GetMemberid() string {
+	if x != nil {
+		return x.Memberid
+	}
+	return ""
+}
+
+func (x *GroupMember) GetGroupid() string {
+	if x != nil {
+		return x.Groupid
+	}
+	return ""
+}
+
+func (x *GroupMember) GetData() *structpb.Struct {
+	if x != nil {
+		return x.Data
+	}
+	return nil
+}
+
+var File_groupsmember_proto protoreflect.FileDescriptor
+
+var file_groupsmember_proto_rawDesc = []byte{
+	0x0a, 0x12, 0x67, 0x72, 0x6f, 0x75, 0x70, 0x73, 0x6d, 0x65, 0x6d, 0x62, 0x65, 0x72, 0x2e, 0x70,
+	0x72, 0x6f, 0x74, 0x6f, 0x1a, 0x1c, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2f, 0x70, 0x72, 0x6f,
+	0x74, 0x6f, 0x62, 0x75, 0x66, 0x2f, 0x73, 0x74, 0x72, 0x75, 0x63, 0x74, 0x2e, 0x70, 0x72, 0x6f,
+	0x74, 0x6f, 0x22, 0x80, 0x01, 0x0a, 0x0b, 0x47, 0x72, 0x6f, 0x75, 0x70, 0x4d, 0x65, 0x6d, 0x62,
+	0x65, 0x72, 0x12, 0x0e, 0x0a, 0x02, 0x69, 0x64, 0x18, 0x01, 0x20, 0x01, 0x28, 0x09, 0x52, 0x02,
+	0x69, 0x64, 0x12, 0x1a, 0x0a, 0x08, 0x6d, 0x65, 0x6d, 0x62, 0x65, 0x72, 0x69, 0x64, 0x18, 0x02,
+	0x20, 0x01, 0x28, 0x09, 0x52, 0x08, 0x6d, 0x65, 0x6d, 0x62, 0x65, 0x72, 0x69, 0x64, 0x12, 0x18,
+	0x0a, 0x07, 0x67, 0x72, 0x6f, 0x75, 0x70, 0x69, 0x64, 0x18, 0x03, 0x20, 0x01, 0x28, 0x09, 0x52,
+	0x07, 0x67, 0x72, 0x6f, 0x75, 0x70, 0x69, 0x64, 0x12, 0x2b, 0x0a, 0x04, 0x64, 0x61, 0x74, 0x61,
+	0x18, 0x04, 0x20, 0x01, 0x28, 0x0b, 0x32, 0x17, 0x2e, 0x67, 0x6f, 0x6f, 0x67, 0x6c, 0x65, 0x2e,
+	0x70, 0x72, 0x6f, 0x74, 0x6f, 0x62, 0x75, 0x66, 0x2e, 0x53, 0x74, 0x72, 0x75, 0x63, 0x74, 0x52,
+	0x04, 0x64, 0x61, 0x74, 0x61, 0x42, 0x39, 0x5a, 0x37, 0x67, 0x69, 0x74, 0x2e, 0x63, 0x6f, 0x6f,
+	0x70, 0x67, 0x6f, 0x2e, 0x69, 0x6f, 0x2f, 0x63, 0x6f, 0x6f, 0x70, 0x67, 0x6f, 0x2d, 0x70, 0x6c,
+	0x61, 0x74, 0x66, 0x6f, 0x72, 0x6d, 0x2f, 0x67, 0x72, 0x6f, 0x75, 0x70, 0x73, 0x2d, 0x6d, 0x61,
+	0x6e, 0x61, 0x67, 0x65, 0x6d, 0x65, 0x6e, 0x74, 0x2f, 0x67, 0x72, 0x70, 0x63, 0x61, 0x70, 0x69,
+	0x62, 0x06, 0x70, 0x72, 0x6f, 0x74, 0x6f, 0x33,
+}
+
+var (
+	file_groupsmember_proto_rawDescOnce sync.Once
+	file_groupsmember_proto_rawDescData = file_groupsmember_proto_rawDesc
+)
+
+func file_groupsmember_proto_rawDescGZIP() []byte {
+	file_groupsmember_proto_rawDescOnce.Do(func() {
+		file_groupsmember_proto_rawDescData = protoimpl.X.CompressGZIP(file_groupsmember_proto_rawDescData)
+	})
+	return file_groupsmember_proto_rawDescData
+}
+
+var file_groupsmember_proto_msgTypes = make([]protoimpl.MessageInfo, 1)
+var file_groupsmember_proto_goTypes = []interface{}{
+	(*GroupMember)(nil),     // 0: GroupMember
+	(*structpb.Struct)(nil), // 1: google.protobuf.Struct
+}
+var file_groupsmember_proto_depIdxs = []int32{
+	1, // 0: GroupMember.data:type_name -> google.protobuf.Struct
+	1, // [1:1] is the sub-list for method output_type
+	1, // [1:1] is the sub-list for method input_type
+	1, // [1:1] is the sub-list for extension type_name
+	1, // [1:1] is the sub-list for extension extendee
+	0, // [0:1] is the sub-list for field type_name
+}
+
+func init() { file_groupsmember_proto_init() }
+func file_groupsmember_proto_init() {
+	if File_groupsmember_proto != nil {
+		return
+	}
+	if !protoimpl.UnsafeEnabled {
+		file_groupsmember_proto_msgTypes[0].Exporter = func(v interface{}, i int) interface{} {
+			switch v := v.(*GroupMember); i {
+			case 0:
+				return &v.state
+			case 1:
+				return &v.sizeCache
+			case 2:
+				return &v.unknownFields
+			default:
+				return nil
+			}
+		}
+	}
+	type x struct{}
+	out := protoimpl.TypeBuilder{
+		File: protoimpl.DescBuilder{
+			GoPackagePath: reflect.TypeOf(x{}).PkgPath(),
+			RawDescriptor: file_groupsmember_proto_rawDesc,
+			NumEnums:      0,
+			NumMessages:   1,
+			NumExtensions: 0,
+			NumServices:   0,
+		},
+		GoTypes:           file_groupsmember_proto_goTypes,
+		DependencyIndexes: file_groupsmember_proto_depIdxs,
+		MessageInfos:      file_groupsmember_proto_msgTypes,
+	}.Build()
+	File_groupsmember_proto = out.File
+	file_groupsmember_proto_rawDesc = nil
+	file_groupsmember_proto_goTypes = nil
+	file_groupsmember_proto_depIdxs = nil
+}
--- a/grpcapi/groupsmember.proto
+++ b/grpcapi/groupsmember.proto
@@ -0,0 +1,12 @@
+syntax = "proto3";
+
+option go_package = "git.coopgo.io/coopgo-platform/groups-management/grpcapi";
+
+import "google/protobuf/struct.proto";
+
+message GroupMember {
+    string id = 1;
+    string memberid = 2;
+    string groupid = 3; 
+    google.protobuf.Struct data = 4;
+}
--- a/grpcapi/grpcapi.go
+++ b/grpcapi/grpcapi.go
@@ -94,8 +94,14 @@ func (s GroupsManagementServerImpl) Subscribe(ctx context.Context, req *Subscrib
 	}, nil

 }
-func (s GroupsManagementServerImpl) Unsubscribe(context.Context, *UnsubscribeRequest) (*UnsubscribeResponse, error) {
-	return nil, status.Errorf(codes.Unimplemented, "method Unsubscribe not implemented")
+func (s GroupsManagementServerImpl) Unsubscribe(ctx context.Context, req *UnsubscribeRequest) (*UnsubscribeResponse, error) {
+	err := s.handler.Unsubscribe(req.Groupid, req.Memberid)
+	if err != nil {
+		return nil, status.Errorf(codes.AlreadyExists, "could not subscribe : %v", err)
+	}
+	return &UnsubscribeResponse{
+		Ok: true,
+	}, nil
 }
 func (s GroupsManagementServerImpl) mustEmbedUnimplementedGroupsManagementServer() {}

@@ -122,3 +128,90 @@ func Run(done chan error, cfg *viper.Viper, handler handlers.GroupsManagementHan
 		done <- err
 	}
 }
+
+////////////////////////////////////Code for the new DB groupMember//////////////////////////////////////
+func (s GroupsManagementServerImpl) AddGroupMember(ctx context.Context, req *AddGroupMemberRequest) (*AddGroupMemberResponse, error) {
+
+	g := req.Group.ToStorageType()
+	group, err := s.handler.AddGroupMember(g)
+	if err != nil {
+		fmt.Println(err)
+		return nil, status.Errorf(codes.AlreadyExists, "group creation failed : %v", err)
+	}
+	response, err := GroupFromStorageTypeMember(group)
+	if err != nil {
+		fmt.Println(err)
+		return nil, status.Errorf(codes.Internal, "issue while retrieving group : %v", err)
+	}
+	return &AddGroupMemberResponse{Group: response}, nil
+}
+func (s GroupsManagementServerImpl) GetGroupMember(ctx context.Context, req *GetGroupMemberRequest) (*GetGroupMemberResponse, error) {
+	group, err := s.handler.GetGroupMember(req.Id)
+	if err != nil {
+		fmt.Println(err)
+		return nil, status.Errorf(codes.AlreadyExists, "issue while retrieving group : %v", err)
+	}
+	response, err := GroupFromStorageTypeMember(group)
+	if err != nil {
+		fmt.Println(err)
+		return nil, status.Errorf(codes.Internal, "issue while retrieving group : %v", err)
+	}
+	return &GetGroupMemberResponse{Group: response}, nil
+}
+func (s GroupsManagementServerImpl) GetGroupsMember(ctx context.Context, req *GetGroupsMemberRequest) (*GetGroupsMemberResponse, error) {
+	responses, err := s.handler.GetGroupsMember(req.Namespaces)
+	if err != nil {
+		return nil, status.Errorf(codes.NotFound, "could not get groups : %v", err)
+	}
+	var groups []*GroupMember
+
+	for _, g := range responses {
+		group, err := GroupFromStorageTypeMember(&g)
+		if err != nil {
+			return nil, status.Errorf(codes.Internal, "could not get groups : %v", err)
+		}
+		groups = append(groups, group)
+	}
+	return &GetGroupsMemberResponse{Groups: groups}, nil
+}
+func (s GroupsManagementServerImpl) GetGroupsBatchMember(ctx context.Context, req *GetGroupsBatchMemberRequest) (*GetGroupsBatchMemberResponse, error) {
+	responses, err := s.handler.GetGroupsBatchMember(req.Groupids)
+	if err != nil {
+		return nil, status.Errorf(codes.NotFound, "could not get groups : %v", err)
+	}
+	var groups []*GroupMember
+
+	for _, g := range responses {
+		group, err := GroupFromStorageTypeMember(&g)
+		if err != nil {
+			return nil, status.Errorf(codes.Internal, "could not get groups : %v", err)
+		}
+		groups = append(groups, group)
+	}
+	return &GetGroupsBatchMemberResponse{Groups: groups}, nil
+}
+
+func (s GroupsManagementServerImpl) SubscribeMember(ctx context.Context, req *SubscribeMemberRequest) (*SubscribeMemberResponse, error) {
+	g := req.Group.ToStorageType()
+
+	group, err := s.handler.SubscribeMember(g)
+	if err != nil {
+		fmt.Println(err)
+		return nil, status.Errorf(codes.AlreadyExists, "group creation failed : %v", err)
+	}
+	response, err := GroupFromStorageTypeMember(group)
+	if err != nil {
+		fmt.Println(err)
+		return nil, status.Errorf(codes.Internal, "issue while retrieving group : %v", err)
+	}
+	return &SubscribeMemberResponse{Group: response}, nil
+
+}
+
+func (s GroupsManagementServerImpl) UnsubscribeMember(ctx context.Context, req *UnsubscribeMemberRequest) (*UnsubscribeMemberResponse, error) {
+	err := s.handler.UnsubscribeMember(req.Id)
+	if err != nil {
+		return nil, status.Errorf(codes.AlreadyExists, "could not unsubscribe : %v", err)
+	}
+	return &UnsubscribeMemberResponse{}, nil
+}
--- a/handlers/groupsmember.go
+++ b/handlers/groupsmember.go
@@ -0,0 +1,71 @@
+package handlers
+
+import (
+	"git.coopgo.io/coopgo-platform/groups-management/storage"
+	"github.com/google/uuid"
+)
+
+func (h GroupsManagementHandler) AddGroupMember(group storage.GroupMember) (*storage.GroupMember, error) {
+	if group.ID == "" {
+		group.ID = uuid.NewString()
+	}
+
+	// Store the account
+	if err := h.storage.CreateGroupMember(group); err != nil {
+		return nil, err
+	}
+
+	return &group, nil
+}
+
+func (h GroupsManagementHandler) GetGroupMember(id string) (group *storage.GroupMember, err error) {
+	group, err = h.storage.GetGroupMember(id)
+	return
+}
+
+func (h GroupsManagementHandler) GetGroupsMember(namespaces []string) (groups []storage.GroupMember, err error) {
+	groups, err = h.storage.GetGroupsMember(namespaces)
+	return
+}
+
+func (h GroupsManagementHandler) GetGroupsBatchMember(groupids []string) (groups []storage.GroupMember, err error) {
+	groups, err = h.storage.GetGroupsMemberByIds(groupids)
+	return
+}
+
+func (h GroupsManagementHandler) SubscribeMember(group storage.GroupMember) (*storage.GroupMember, error) {
+
+	groupp, err := h.storage.GetGroupMember(group.ID)
+	if err != nil {
+
+		groups := h.storage.CreateGroupMember(group)
+		if groups != nil {
+			return nil, err
+		} else {
+			h.storage.UpdateGroupMember(group)
+			return &group, nil
+		}
+	}
+
+	groupp.Memberid = group.Memberid
+	groupp.Groupid = group.Groupid
+	groupp.Data = group.Data
+
+	h.storage.UpdateGroupMember(*groupp)
+
+	return &group, nil
+}
+
+func (h GroupsManagementHandler) UnsubscribeMember(groupid string) error {
+	_, err := h.storage.GetGroupMember(groupid)
+	if err != nil {
+		return err
+	}
+
+	erreur := h.storage.DeleteGroupMember(groupid)
+	if erreur != nil {
+		return erreur
+	}
+
+	return nil
+}
--- a/main.go
+++ b/main.go
@@ -17,6 +17,7 @@ func main() {
 	var (
 		service_name = cfg.GetString("name")
 		grpc_enable  = cfg.GetBool("services.grpc.enable")
+		dev_env      = cfg.GetBool("dev_env")
 	)

 	storage, err := storage.NewStorage(cfg)
@@ -27,6 +28,9 @@ func main() {
 	handler := handlers.NewHandler(cfg, storage)

 	fmt.Println("Running", service_name, ":")
+	if dev_env {
+		fmt.Printf("\033]0;%s\007", service_name)
+	}

 	failed := make(chan error)

--- a/storage/groups.go
+++ b/storage/groups.go
@@ -6,3 +6,11 @@ type Group struct {
 	Members   []string       `json:"members"`
 	Data      map[string]any `json:"data"`
 }
+
+///////////////////code
+type GroupMember struct {
+	ID       string         `json:"id" bson:"_id"`
+	Memberid string         `json:"memberid"`
+	Groupid  string         `json:"grouid"`
+	Data     map[string]any `json:"data"`
+}
--- a/storage/mongodb.go
+++ b/storage/mongodb.go
@@ -23,6 +23,8 @@ func NewMongoDBStorage(cfg *viper.Viper) (MongoDBStorage, error) {
 		mongodb_port   = cfg.GetString("storage.db.mongodb.port")
 		mongodb_dbname = cfg.GetString("storage.db.mongodb.db_name")
 		mongodb_groups = cfg.GetString("storage.db.mongodb.collections.groups")
+		////////////////////////code
+		mongodb_groups_members = cfg.GetString("storage.db.mongodb.collections.groups_member")
 	)

 	client, err := mongo.NewClient(options.Client().ApplyURI("mongodb://" + mongodb_host + ":" + mongodb_port))
@@ -41,6 +43,8 @@ func NewMongoDBStorage(cfg *viper.Viper) (MongoDBStorage, error) {
 		DbName: mongodb_dbname,
 		Collections: map[string]string{
 			"groups": mongodb_groups,
+			/////////////////////////////code
+			"groups_member": mongodb_groups_members,
 		},
 	}
 	//TODO Indexes
@@ -147,3 +151,122 @@ func (s MongoDBStorage) UpdateGroup(group Group) error {

 	return nil
 }
+
+/*********************************************************************************************************************************/
+/*********************************************************Code********************************************************************/
+/*********************************************************************************************************************************/
+/*********************************************************************************************************************************/
+
+func (s MongoDBStorage) CreateGroupMember(groupMember GroupMember) error {
+	collection := s.Client.Database(s.DbName).Collection(s.Collections["groups_member"])
+	if _, err := collection.InsertOne(context.TODO(), groupMember); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (s MongoDBStorage) DeleteGroupMember(id string) error {
+	collection := s.Client.Database(s.DbName).Collection(s.Collections["groups_member"])
+
+	if _, err := collection.DeleteOne(context.TODO(), bson.M{"_id": id}); err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func (s MongoDBStorage) GetGroupMember(id string) (*GroupMember, error) {
+	collection := s.Client.Database(s.DbName).Collection(s.Collections["groups_member"])
+
+	groupMember := &GroupMember{}
+	if err := collection.FindOne(context.TODO(), bson.M{"_id": id}).Decode(groupMember); err != nil {
+		return nil, err
+	}
+
+	return groupMember, nil
+}
+
+func (s MongoDBStorage) GetGroupsMember(namespaces []string) (groupsMember []GroupMember, err error) {
+	collection := s.Client.Database(s.DbName).Collection(s.Collections["groups_member"])
+
+	var cur *mongo.Cursor
+
+	findOptions := options.Find()
+
+	cur, err = collection.Find(context.TODO(), bson.D{}, findOptions)
+	if err != nil {
+		return groupsMember, err
+	}
+	if len(namespaces) == 0 {
+		cur, err = collection.Find(context.TODO(), bson.D{}, findOptions)
+		if err != nil {
+			return groupsMember, err
+		}
+	} else {
+		cur, err = collection.Find(context.TODO(), bson.M{"groupid": bson.M{"$in": namespaces}}, findOptions)
+		if err != nil {
+			return groupsMember, err
+		}
+	}
+
+	for cur.Next(context.TODO()) {
+		var group GroupMember
+		var elem bson.M
+
+		if err := cur.Decode(&elem); err != nil {
+			return groupsMember, err
+		}
+
+		bsonBytes, _ := bson.Marshal(elem)
+		bson.Unmarshal(bsonBytes, &group)
+
+		groupsMember = append(groupsMember, group)
+
+	}
+
+	return
+}
+
+func (s MongoDBStorage) GetGroupsMemberByIds(groupids []string) (groupsMember []GroupMember, err error) {
+	collection := s.Client.Database(s.DbName).Collection(s.Collections["groups_member"])
+
+	var cur *mongo.Cursor
+
+	findOptions := options.Find()
+
+	if len(groupids) == 0 {
+		return groupsMember, errors.New("no group id provided")
+	} else {
+		cur, err = collection.Find(context.TODO(), bson.M{"groupid": bson.M{"$in": groupids}}, findOptions)
+		if err != nil {
+			return groupsMember, err
+		}
+	}
+
+	for cur.Next(context.TODO()) {
+		var group GroupMember
+		var elem bson.M
+
+		if err := cur.Decode(&elem); err != nil {
+			return groupsMember, err
+		}
+
+		bsonBytes, _ := bson.Marshal(elem)
+		bson.Unmarshal(bsonBytes, &group)
+
+		groupsMember = append(groupsMember, group)
+
+	}
+
+	return
+}
+
+func (s MongoDBStorage) UpdateGroupMember(group GroupMember) error {
+	collection := s.Client.Database(s.DbName).Collection(s.Collections["groups_member"])
+	if _, err := collection.ReplaceOne(context.TODO(), bson.M{"_id": group.ID}, group); err != nil {
+		fmt.Println(err)
+		return err
+	}
+	return nil
+}
--- a/storage/postgresql.go
+++ b/storage/postgresql.go
@@ -0,0 +1,388 @@
+package storage
+
+import (
+	"ariga.io/atlas/sql/postgres"
+	"ariga.io/atlas/sql/schema"
+	"context"
+	"database/sql"
+	"encoding/json"
+	"fmt"
+	"github.com/google/uuid"
+	"github.com/lib/pq"
+	_ "github.com/lib/pq"
+	"github.com/spf13/viper"
+	"os"
+	"strconv"
+)
+
+type PostgresqlStorage struct {
+	DbConnection *sql.DB
+	Tables       map[string]string
+}
+
+func NewPostgresqlStorage(cfg *viper.Viper) (PostgresqlStorage, error) {
+	var (
+		host                   = cfg.GetString("storage.db.psql.host")
+		port                   = cfg.GetString("storage.db.psql.port")
+		user                   = cfg.GetString("storage.db.psql.user")
+		password               = cfg.GetString("storage.db.psql.password")
+		dbname                 = cfg.GetString("storage.db.psql.dbname")
+		sslmode                = cfg.GetString("storage.db.psql.sslmode")
+		pg_schema              = cfg.GetString("storage.db.psql.schema")
+		pgtables_group_members = cfg.GetString("storage.db.psql.tables.group_members")
+		pgtables_groups        = cfg.GetString("storage.db.psql.tables.groups")
+	)
+	fmt.Println("host", host)
+	fmt.Println("port", port)
+	fmt.Println("user", user)
+	fmt.Println("pwd", password)
+	fmt.Println("dbname", dbname)
+	fmt.Println("sslmode", sslmode)
+	fmt.Println("pg_schena", pg_schema)
+	fmt.Println("group|_members", pgtables_group_members)
+	fmt.Println("groups", pgtables_groups)
+	portInt, _ := strconv.Atoi(port)
+	psqlconn := fmt.Sprintf("host=%s port=%d user=%s password=%s dbname=%s sslmode=%s", host, portInt,
+		user, password, dbname, sslmode)
+	db, err := sql.Open("postgres", psqlconn)
+	if err != nil {
+		fmt.Println("error", err)
+		return PostgresqlStorage{}, fmt.Errorf("connection to postgresql failed")
+	}
+	err = db.Ping()
+	if err != nil {
+		fmt.Println(err)
+		return PostgresqlStorage{}, fmt.Errorf("connection to postgresql database failed")
+	}
+	return PostgresqlStorage{
+		DbConnection: db,
+		Tables: map[string]string{
+			"groups":        fmt.Sprintf("%s.%s", pg_schema, pgtables_groups),
+			"group_members": fmt.Sprintf("%s.%s", pg_schema, pgtables_group_members),
+		},
+	}, nil
+}
+
+func (psql PostgresqlStorage) CreateGroup(group Group) error {
+	dataJson, err := json.Marshal(group.Data)
+	if err != nil {
+		return err
+	}
+
+	query := fmt.Sprintf("INSERT INTO %s (id, namespace, members, data) VALUES ($1, $2, $3, $4)",
+		psql.Tables["groups"])
+
+	_, err = psql.DbConnection.Exec(query, group.ID, group.Namespace, pq.Array(group.Members), dataJson)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (psql PostgresqlStorage) GetGroup(id string) (*Group, error) {
+	var (
+		data    []byte
+		members pq.StringArray
+	)
+	group := &Group{}
+	req := fmt.Sprintf(`SELECT id, namespace, members, data
+	FROM %s WHERE id = $1`, psql.Tables["groups"])
+	err := psql.DbConnection.QueryRow(req, id).Scan(
+		&group.ID,
+		&group.Namespace,
+		&members,
+		&data)
+	if err != nil {
+		return nil, fmt.Errorf("psql select group query failed : %s", err)
+	}
+	group.Members = members
+	err = json.Unmarshal(data, &group.Data)
+	if err != nil {
+		return nil, err
+	}
+	return group, nil
+}
+
+func (psql PostgresqlStorage) GetGroups(namespaces []string) ([]Group, error) {
+	var groups []Group
+	query := fmt.Sprintf(`SELECT id, namespace, members, data FROM %s WHERE namespace = ANY($1)`, psql.Tables["groups"])
+
+	rows, err := psql.DbConnection.Query(query, pq.Array(namespaces))
+	if err != nil {
+		return nil, fmt.Errorf("psql select groups query failed : %s", err)
+	}
+	defer rows.Close()
+
+	for rows.Next() {
+		var (
+			id      string
+			ns      string
+			data    []byte
+			members pq.StringArray
+		)
+
+		err := rows.Scan(&id, &ns, &members, &data)
+		if err != nil {
+			return nil, fmt.Errorf("psql scan groups row failed : %s", err)
+		}
+
+		var groupData map[string]interface{}
+		err = json.Unmarshal(data, &groupData)
+		if err != nil {
+			return nil, fmt.Errorf("psql unmarshal group data failed : %s", err)
+		}
+
+		groups = append(groups, Group{
+			ID:        id,
+			Namespace: ns,
+			Members:   members,
+			Data:      groupData,
+		})
+	}
+
+	if err = rows.Err(); err != nil {
+		return nil, fmt.Errorf("psql iterate groups rows failed : %s", err)
+	}
+	return groups, nil
+}
+
+func (psql PostgresqlStorage) GetGroupsByIds(ids []string) ([]Group, error) {
+	for i := len(ids) - 1; i >= 0; i-- {
+		if !isValidUUID(ids[i]) {
+			ids = append(ids[:i], ids[i+1:]...)
+		}
+	}
+	groups := make([]Group, 0)
+	query := fmt.Sprintf(`SELECT id, namespace, members, data FROM %s WHERE id = ANY($1)`, psql.Tables["groups"])
+	rows, err := psql.DbConnection.Query(query, pq.Array(ids))
+	if err != nil {
+		return nil, fmt.Errorf("psql select groups query failed: %s", err)
+	}
+	defer rows.Close()
+	for rows.Next() {
+		var (
+			group   Group
+			data    []byte
+			members pq.StringArray
+		)
+		if err := rows.Scan(&group.ID, &group.Namespace, &members, &data); err != nil {
+			return nil, fmt.Errorf("psql select groups query failed: %s", err)
+		}
+		group.Members = members
+		if err := json.Unmarshal(data, &group.Data); err != nil {
+			return nil, err
+		}
+		groups = append(groups, group)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, fmt.Errorf("psql select groups query failed: %s", err)
+	}
+	return groups, nil
+}
+
+func (psql PostgresqlStorage) UpdateGroup(group Group) error {
+	members := pq.StringArray(group.Members)
+	data, err := json.Marshal(group.Data)
+	if err != nil {
+		return fmt.Errorf("failed to serialize data field: %s", err)
+	}
+
+	_, err = psql.DbConnection.Exec(fmt.Sprintf(`UPDATE %s SET namespace=$2, members=$3, data=$4 WHERE id=$1`,
+		psql.Tables["groups"]), group.ID, group.Namespace, members, data)
+	if err != nil {
+		return fmt.Errorf("psql update group query failed : %s", err)
+	}
+	return nil
+}
+
+func (psql PostgresqlStorage) CreateGroupMember(member GroupMember) error {
+	dataJson, err := json.Marshal(member.Data)
+	if err != nil {
+		return err
+	}
+	_, err = psql.DbConnection.Exec(fmt.Sprintf("INSERT INTO %s (id, member_id, group_id, data)"+
+		" VALUES ($1, $2, $3, $4)",
+		psql.Tables["group_members"]), member.ID, member.Memberid, member.Groupid, dataJson)
+	if err != nil {
+		return err
+	}
+	return nil
+}
+
+func (psql PostgresqlStorage) GetGroupMember(id string) (*GroupMember, error) {
+	member := &GroupMember{}
+	req := fmt.Sprintf(`SELECT id, member_id, group_id, data
+	FROM %s WHERE id = $1`, psql.Tables["group_members"])
+	var data []byte
+	err := psql.DbConnection.QueryRow(req, id).Scan(
+		&member.ID,
+		&member.Memberid,
+		&member.Groupid,
+		&data,
+	)
+	if err != nil {
+		return nil, fmt.Errorf("psql select group member query failed: %s", err)
+	}
+	err = json.Unmarshal(data, &member.Data)
+	if err != nil {
+		return nil, err
+	}
+	return member, nil
+}
+
+func (psql PostgresqlStorage) GetGroupsMember(namespaces []string) ([]GroupMember, error) {
+	groupMembers := make([]GroupMember, 0)
+	if len(namespaces) == 0 {
+		return groupMembers, nil
+	}
+	var placeholders []string
+	for i := range namespaces {
+		placeholders = append(placeholders, fmt.Sprintf("$%d", i+1))
+	}
+	query := fmt.Sprintf(`
+		SELECT gm.id, gm.member_id, gm.group_id, gm.data
+		FROM %s gm
+		INNER JOIN %s g ON g.id = gm.group_id AND g.namespace = ANY($1)
+	`, psql.Tables["group_members"], psql.Tables["groups"])
+
+	rows, err := psql.DbConnection.Query(query, pq.Array(namespaces))
+	if err != nil {
+		return nil, fmt.Errorf("psql select group members query failed: %s", err)
+	}
+	defer rows.Close()
+
+	for rows.Next() {
+		var (
+			groupMember GroupMember
+			data        []byte
+		)
+		if err := rows.Scan(&groupMember.ID, &groupMember.Memberid, &groupMember.Groupid, &data); err != nil {
+			return nil, fmt.Errorf("psql select group members query failed: %s", err)
+		}
+		if err := json.Unmarshal(data, &groupMember.Data); err != nil {
+			return nil, err
+		}
+		groupMembers = append(groupMembers, groupMember)
+	}
+
+	if err := rows.Err(); err != nil {
+		return nil, fmt.Errorf("psql select group members query failed: %s", err)
+	}
+	return groupMembers, nil
+}
+
+func (psql PostgresqlStorage) GetGroupsMemberByIds(ids []string) ([]GroupMember, error) {
+	for i := len(ids) - 1; i >= 0; i-- {
+		if !isValidUUID(ids[i]) {
+			ids = append(ids[:i], ids[i+1:]...)
+		}
+	}
+	groupMembers := make([]GroupMember, 0)
+	req := fmt.Sprintf(`SELECT id, member_id, group_id, data
+		FROM %s WHERE group_id = ANY($1)`, psql.Tables["group_members"])
+	rows, err := psql.DbConnection.Query(req, pq.Array(ids))
+	if err != nil {
+		return nil, fmt.Errorf("psql select group members query failed: %s", err)
+	}
+	defer rows.Close()
+	for rows.Next() {
+		var (
+			groupMember GroupMember
+			data        []byte
+		)
+		if err := rows.Scan(&groupMember.ID, &groupMember.Memberid, &groupMember.Groupid, &data); err != nil {
+			return nil, fmt.Errorf("psql select group members query failed: %s", err)
+		}
+		if err := json.Unmarshal(data, &groupMember.Data); err != nil {
+			return nil, err
+		}
+		groupMembers = append(groupMembers, groupMember)
+	}
+	if err := rows.Err(); err != nil {
+		return nil, fmt.Errorf("psql select group members query failed: %s", err)
+	}
+	return groupMembers, nil
+}
+
+func (psql PostgresqlStorage) UpdateGroupMember(groupMember GroupMember) error {
+	data, err := json.Marshal(groupMember.Data)
+	if err != nil {
+		return fmt.Errorf("failed to marshal data field: %s", err)
+	}
+
+	req := fmt.Sprintf(`UPDATE %s SET member_id=$1, group_id=$2, data=$3 WHERE id=$4`, psql.Tables["group_members"])
+	res, err := psql.DbConnection.Exec(req, groupMember.Memberid, groupMember.Groupid, data, groupMember.ID)
+	if err != nil {
+		return fmt.Errorf("psql update group member query failed: %s", err)
+	}
+
+	rowsAffected, err := res.RowsAffected()
+	if err != nil {
+		return fmt.Errorf("failed to get rows affected by update query: %s", err)
+	}
+
+	if rowsAffected == 0 {
+		return fmt.Errorf("no rows were updated for group member with id %s", groupMember.ID)
+	}
+	return nil
+}
+
+func (psql PostgresqlStorage) DeleteGroupMember(id string) error {
+	res, err := psql.DbConnection.Exec(fmt.Sprintf(`DELETE FROM %s WHERE id=$1`, psql.Tables["group_members"]), id)
+	if err != nil {
+		return fmt.Errorf("psql delete group member query failed: %s", err)
+	}
+
+	rowsAffected, err := res.RowsAffected()
+	if err != nil {
+		return fmt.Errorf("failed to get rows affected by delete query: %s", err)
+	}
+
+	if rowsAffected == 0 {
+		return fmt.Errorf("no rows were deleted for group member with id %s", id)
+	}
+
+	return nil
+}
+
+func (psql PostgresqlStorage) Migrate() error {
+	ctx := context.Background()
+	driver, err := postgres.Open(psql.DbConnection)
+	if err != nil {
+		return err
+	}
+	existing, err := driver.InspectRealm(ctx, nil)
+	if err != nil {
+		return err
+	}
+
+	var desired schema.Realm
+
+	hcl, err := os.ReadFile("postgresql/schema.hcl")
+	if err != nil {
+		return err
+	}
+
+	err = postgres.EvalHCLBytes(hcl, &desired, nil)
+	if err != nil {
+		return err
+	}
+
+	diff, err := driver.RealmDiff(existing, &desired)
+	if err != nil {
+		return err
+	}
+
+	err = driver.ApplyChanges(ctx, diff)
+	if err != nil {
+		return err
+	}
+
+	return nil
+}
+
+func isValidUUID(s string) bool {
+	_, err := uuid.Parse(s)
+	return err == nil
+}
--- a/storage/postgresql/schema.hcl
+++ b/storage/postgresql/schema.hcl
@@ -0,0 +1,54 @@
+table "group_members" {
+  schema = schema.groups_management
+  column "id" {
+    null = false
+    type = uuid
+  }
+  column "member_id" {
+    null = true
+    type = uuid
+  }
+  column "group_id" {
+    null = true
+    type = uuid
+  }
+  column "data" {
+    null = true
+    type = jsonb
+  }
+  primary_key {
+    columns = [column.id]
+  }
+  foreign_key "group_members_group_id_fkey" {
+    columns     = [column.group_id]
+    ref_columns = [table.groups.column.id]
+    on_update   = NO_ACTION
+    on_delete   = NO_ACTION
+  }
+}
+table "groups" {
+  schema = schema.groups_management
+  column "id" {
+    null = false
+    type = uuid
+  }
+  column "namespace" {
+    null = true
+    type = text
+  }
+  column "members" {
+    null = true
+    type = sql("text[]")
+  }
+  column "data" {
+    null = true
+    type = jsonb
+  }
+  primary_key {
+    columns = [column.id]
+  }
+}
+schema "groups_management" {
+}
+schema "public" {
+}
--- a/storage/postgresql_test.go
+++ b/storage/postgresql_test.go
@@ -0,0 +1,404 @@
+package storage
+
+import (
+	"context"
+	"fmt"
+	"github.com/google/uuid"
+	"github.com/spf13/viper"
+	"reflect"
+	"strings"
+	"testing"
+)
+
+var cfg *viper.Viper
+
+func init() {
+	cfg = viper.New()
+	cfg.SetDefault("storage.db.psql.host", "localhost")
+	cfg.SetDefault("storage.db.psql.port", "5432")
+	cfg.SetDefault("storage.db.psql.user", "postgres")
+	cfg.SetDefault("storage.db.psql.password", "postgres")
+	cfg.SetDefault("storage.db.psql.dbname", "coopgo_platform")
+	cfg.SetDefault("storage.db.psql.sslmode", "disable")
+	cfg.SetDefault("storage.db.psql.schema", "groups_management")
+	cfg.SetDefault("storage.db.psql.tables.groups", "groups")
+	cfg.SetDefault("storage.db.psql.tables.group_members", "group_members")
+	cfg.SetConfigName("config") // Override default values in a config.yaml file within this directory
+	cfg.AddConfigPath(".")
+	cfg.ReadInConfig()
+}
+
+var group = Group{
+	ID:        uuid.New().String(),
+	Namespace: "test_namespace",
+	Members:   []string{uuid.NewString(), uuid.NewString()},
+	Data: map[string]any{
+		"test": "test",
+	},
+}
+
+var group1 = Group{
+	ID:        uuid.New().String(),
+	Namespace: "namespace",
+	Members:   []string{uuid.NewString(), uuid.NewString()},
+	Data: map[string]any{
+		"test": "test",
+	},
+}
+
+var groupmember = GroupMember{
+	ID:       uuid.New().String(),
+	Memberid: uuid.NewString(),
+	Groupid:  group.ID,
+	Data: map[string]any{
+		"test": "test",
+	},
+}
+var groupmember1 = GroupMember{
+	ID:       uuid.New().String(),
+	Memberid: uuid.NewString(),
+	Groupid:  group1.ID,
+	Data: map[string]any{
+		"test": "test",
+	},
+}
+
+func TestPostgresqlStorage_Initialize(t *testing.T) {
+	storage, err := NewPostgresqlStorage(cfg)
+	if err != nil {
+		t.Errorf("error creating new PostgreSQL storage: %v", err)
+	}
+	defer storage.DbConnection.Close()
+
+	err = storage.Migrate()
+	if err != nil {
+		t.Errorf("database migration issue: %v", err)
+		return
+	}
+
+	tx, err := storage.DbConnection.BeginTx(context.Background(), nil)
+	if err != nil {
+		t.Errorf("transaction issue: %v", err)
+		return
+	}
+	defer tx.Rollback()
+	_, err = tx.Exec(fmt.Sprintf("DELETE FROM %s;", storage.Tables["group_members"]))
+	if err != nil {
+		t.Errorf("delete accounts group_members issue: %v", err)
+		return
+	}
+	_, err = tx.Exec(fmt.Sprintf("DELETE FROM %s;", storage.Tables["groups"]))
+	if err != nil {
+		t.Errorf("delete accounts groups issue: %v", err)
+		return
+	}
+	if err = tx.Commit(); err != nil {
+		t.Errorf("commit transaction issue: %v", err)
+		return
+	}
+}
+
+func TestPostgresqlStorage_CreateAndGetGroup(t *testing.T) {
+	storage, err := NewPostgresqlStorage(cfg)
+	if err != nil {
+		t.Errorf("error creating new PostgreSQL storage: %v", err)
+	}
+	err = storage.CreateGroup(group)
+	if err != nil {
+		t.Errorf("Failed to create group : %s", err)
+		return
+	}
+	retrieved, err := storage.GetGroup(group.ID)
+	if err != nil {
+		t.Errorf("Failed to get group: %s", err)
+		return
+	}
+
+	if !reflect.DeepEqual(&group, retrieved) {
+		t.Errorf("The received group is not the same as expected\nSaved Group : %v\nRetrieved Group : %v",
+			&group, retrieved)
+	}
+}
+
+func TestPostgresqlStorage_Migrate(t *testing.T) {
+	storage, err := NewPostgresqlStorage(cfg)
+	if err != nil {
+		t.Errorf("error creating new PostgreSQL storage: %v", err)
+	}
+	err = storage.Migrate()
+	if err != nil {
+		t.Error(err)
+	}
+}
+
+func TestPostgresqlStorage_GetGroups(t *testing.T) {
+	storage, err := NewPostgresqlStorage(cfg)
+	if err != nil {
+		t.Errorf("error creating new PostgreSQL storage: %v", err)
+	}
+	group.Namespace = "x"
+	group1.Namespace = "y"
+	err = storage.CreateGroup(group)
+	if err != nil {
+		t.Errorf("Failed to create group: %s", err)
+		return
+	}
+	err = storage.CreateGroup(group1)
+	if err != nil {
+		t.Errorf("Failed to create group1 : %s", err)
+		return
+	}
+	groups, err := storage.GetGroups([]string{group.Namespace, group1.Namespace})
+	if err != nil {
+		t.Error(err)
+	}
+	expectedGroups := []Group{
+		{
+			ID:        group.ID,
+			Namespace: "x",
+			Members:   group.Members,
+			Data:      group.Data,
+		},
+		{
+			ID:        group1.ID,
+			Namespace: "y",
+			Members:   group1.Members,
+			Data:      group1.Data,
+		},
+	}
+	if !reflect.DeepEqual(expectedGroups, groups) {
+		t.Errorf("The received groups is not the same as expected")
+	}
+
+}
+
+func TestPostgresqlStorage_GetGroupsByIds(t *testing.T) {
+	storage, err := NewPostgresqlStorage(cfg)
+	if err != nil {
+		t.Errorf("error creating new PostgreSQL storage: %v", err)
+	}
+	err = storage.CreateGroup(group)
+	if err != nil {
+		t.Errorf("Failed to create group : %s", err)
+		return
+	}
+	err = storage.CreateGroup(group1)
+	if err != nil {
+		t.Errorf("Failed to create group1 : %s", err)
+		return
+	}
+	retrievedGroups, err := storage.GetGroupsByIds([]string{group.ID, group1.ID})
+	if err != nil {
+		t.Errorf("error retrieving groups by IDS: %v", err)
+	}
+	if len(retrievedGroups) != 2 {
+		t.Error("Error in retrieving groups by IDs")
+	}
+	expectedGroups := []Group{
+		{
+			ID:        group.ID,
+			Namespace: group.Namespace,
+			Members:   group.Members,
+			Data:      group.Data,
+		},
+		{
+			ID:        group1.ID,
+			Namespace: group1.Namespace,
+			Members:   group1.Members,
+			Data:      group1.Data,
+		},
+	}
+	if !reflect.DeepEqual(expectedGroups, retrievedGroups) {
+		t.Errorf("The received groups is not the same as expected")
+	}
+
+}
+
+func TestPostgresqlStorage_UpdateGroup(t *testing.T) {
+	storage, err := NewPostgresqlStorage(cfg)
+	if err != nil {
+		t.Errorf("error creating new PostgreSQL storage: %v", err)
+	}
+	err = storage.CreateGroup(group)
+	if err != nil {
+		t.Errorf("Failed to create group : %s", err)
+		return
+	}
+	group.Namespace = "updated_namespace"
+	group.Members = []string{"updated"}
+	group.Data = map[string]any{
+		"updated": "updated",
+	}
+	err = storage.UpdateGroup(group)
+	if err != nil {
+		t.Error(err)
+	}
+	group, err := storage.GetGroup(group.ID)
+	if err != nil {
+		t.Error(err)
+	}
+	expectedGroup := &Group{
+		ID:        group.ID,
+		Namespace: group.Namespace,
+		Members:   group.Members,
+		Data:      group.Data,
+	}
+	if !reflect.DeepEqual(group, expectedGroup) {
+		t.Errorf("The received groups is not the same as expected")
+	}
+}
+
+func TestPostgresqlStorage_CreateAndGetGroupMember(t *testing.T) {
+	storage, err := NewPostgresqlStorage(cfg)
+	if err != nil {
+		t.Errorf("error creating new PostgreSQL storage: %v", err)
+	}
+	err = storage.CreateGroup(group)
+	if err != nil {
+		t.Errorf("Failed to create group : %s", err)
+		return
+	}
+	groupmember.Groupid = group.ID
+	err = storage.CreateGroupMember(groupmember)
+	if err != nil {
+		t.Errorf("error creating new group member: %v", err)
+	}
+	received, err := storage.GetGroupMember(groupmember.ID)
+	if err != nil {
+		t.Errorf("error getting a group member: %v", err)
+	}
+	if !reflect.DeepEqual(received, &groupmember) {
+		t.Errorf("The received groups is not the same as expected")
+	}
+}
+
+func TestPostgresqlStorage_GetGroupsMember(t *testing.T) {
+	storage, err := NewPostgresqlStorage(cfg)
+	if err != nil {
+		t.Errorf("error creating new PostgreSQL storage: %v", err)
+	}
+	group.Namespace = "xyxy"
+	err = storage.CreateGroup(group)
+	if err != nil {
+		t.Errorf("Failed to create group : %s", err)
+		return
+	}
+	groupmember.Groupid = group.ID
+	err = storage.CreateGroupMember(groupmember)
+	if err != nil {
+		t.Errorf("error creating new group member: %v", err)
+	}
+	groupMembers, err := storage.GetGroupsMember([]string{"xyxy"})
+	if err != nil {
+		t.Errorf("error getting group members: %v", err)
+	}
+	expectedGroupMembers := []GroupMember{
+		{
+			ID:       groupmember.ID,
+			Memberid: groupmember.Memberid,
+			Groupid:  groupmember.Groupid,
+			Data:     groupmember.Data,
+		},
+	}
+	if !reflect.DeepEqual(expectedGroupMembers, groupMembers) {
+		t.Errorf("The received group members slice is not the same as expected")
+	}
+}
+
+func TestPostgresqlStorage_GetGroupsMemberByIds(t *testing.T) {
+	storage, err := NewPostgresqlStorage(cfg)
+	if err != nil {
+		t.Errorf("error creating new PostgreSQL storage: %v", err)
+	}
+	err = storage.CreateGroup(group)
+	if err != nil {
+		t.Errorf("Failed to create group : %s", err)
+		return
+	}
+	err = storage.CreateGroupMember(groupmember)
+	if err != nil {
+		t.Errorf("error creating new group member: %v", err)
+	}
+	if err != nil {
+		t.Errorf("error getting group members: %v", err)
+	}
+	err = storage.CreateGroup(group1)
+	if err != nil {
+		t.Errorf("Failed to create group : %s", err)
+		return
+	}
+	err = storage.CreateGroupMember(groupmember1)
+	if err != nil {
+		t.Errorf("error creating new group member: %v", err)
+	}
+	groupmembers, err := storage.GetGroupsMemberByIds([]string{groupmember.Groupid, groupmember1.Groupid})
+	if err != nil {
+		t.Errorf("error creating in getting group members by IDS: %v", err)
+	}
+	expectedGroupMembers := []GroupMember{
+		groupmember,
+		groupmember1,
+	}
+	if !reflect.DeepEqual(expectedGroupMembers, groupmembers) {
+		t.Errorf("The received group members slice is not the same as expected")
+	}
+
+}
+
+func TestPostgresqlStorage_UpdateGroupMember(t *testing.T) {
+	storage, err := NewPostgresqlStorage(cfg)
+	if err != nil {
+		t.Errorf("error creating new PostgreSQL storage: %v", err)
+	}
+	err = storage.CreateGroup(group)
+	if err != nil {
+		t.Errorf("Failed to create group : %s", err)
+		return
+	}
+	groupmember.Groupid = group.ID
+	err = storage.CreateGroupMember(groupmember)
+	if err != nil {
+		t.Errorf("error creating new group member: %v", err)
+	}
+	groupmember.Data = map[string]any{
+		"updated": "updated",
+	}
+	err = storage.UpdateGroupMember(groupmember)
+	if err != nil {
+		t.Error("failed to update group member")
+	}
+	updatedGroupMember, err := storage.GetGroupMember(groupmember.ID)
+	if err != nil {
+		t.Error("failed to get group member")
+	}
+	if !reflect.DeepEqual(updatedGroupMember, &groupmember) {
+		t.Errorf("The received group members slice is not the same as expected")
+	}
+
+}
+
+func TestPostgresqlStorage_DeleteGroupMember(t *testing.T) {
+	storage, err := NewPostgresqlStorage(cfg)
+	if err != nil {
+		t.Errorf("error creating new PostgreSQL storage: %v", err)
+	}
+	err = storage.CreateGroup(group)
+	if err != nil {
+		t.Errorf("Failed to create group : %s", err)
+		return
+	}
+	groupmember.Groupid = group.ID
+	err = storage.CreateGroupMember(groupmember)
+	if err != nil {
+		t.Errorf("error creating new group member: %v", err)
+	}
+	err = storage.DeleteGroupMember(groupmember.ID)
+	if err != nil {
+		t.Error("error in deleting a group member")
+	}
+	_, err = storage.GetGroupMember(groupmember.ID)
+	if strings.Contains(err.Error(), "no rows in result set") == false {
+		t.Error("Delete operation failed", err)
+	}
+
+}
--- a/storage/storage.go
+++ b/storage/storage.go
@@ -12,6 +12,13 @@ type Storage interface {
 	GetGroups([]string) ([]Group, error)
 	GetGroupsByIds([]string) ([]Group, error)
 	UpdateGroup(Group) error
+	/*******************************************************/
+	CreateGroupMember(GroupMember) error
+	GetGroupMember(string) (*GroupMember, error)
+	GetGroupsMember([]string) ([]GroupMember, error)
+	GetGroupsMemberByIds([]string) ([]GroupMember, error)
+	UpdateGroupMember(GroupMember) error
+	DeleteGroupMember(string) error
 }

 func NewStorage(cfg *viper.Viper) (Storage, error) {
Author	SHA1	Message	Date
sbouaram	e8c2fbb768	removing invalid UUIDs	2023-05-29 11:31:50 +02:00
sbouaram	e2ad1d9a50	removing prepare statements	2023-05-03 09:13:34 +02:00
sbouaram	8629bc505b	postgresql	2023-05-02 20:33:46 +02:00
Arnaud Delcasse	5ef94ee074	rebuild proto	2023-03-10 13:32:55 +01:00
Arnaud Delcasse	ab7de31a10	Small update for dev env	2023-03-10 13:28:56 +01:00
soukainna	312200e210	code to create and delete groupMmber collection in DB	2023-01-17 15:07:16 +01:00
soukainna	57540f2587	add code grpc to manage new collection db groupMember	2022-12-19 09:14:31 +01:00
soukainna	daf39bc067	add code grpc to manage new collection db groupMember	2022-12-19 09:13:56 +01:00