initial commit

README.md

@@ -0,0 +1,5 @@
+# COOPGO Payments
+
+COOPGO Payments is the payments microservice for the COOPGO Technical Platform
+
+

go.mod

@@ -0,0 +1,10 @@
+module git.coopgo.io/coopgo-platform/payments
+
+go 1.24.2
+
+require (
+	github.com/manterfield/go-mapreader v0.2.0 // indirect
+	github.com/tidwall/gjson v1.18.0 // indirect
+	github.com/tidwall/match v1.1.1 // indirect
+	github.com/tidwall/pretty v1.2.0 // indirect
+)

go.sum

@@ -0,0 +1,8 @@
+github.com/manterfield/go-mapreader v0.2.0 h1:ZDJbja6bZCatRG725SDchdudqYnULyk04wSH58gvyqM=
+github.com/manterfield/go-mapreader v0.2.0/go.mod h1:dYr8DHvSqfhrwTHBO1h8dLa9nUUnushqBYuWBns1Z0s=
+github.com/tidwall/gjson v1.18.0 h1:FIDeeyB800efLX89e5a8Y0BNH+LOngJyGrIWxG2FKQY=
+github.com/tidwall/gjson v1.18.0/go.mod h1:/wbyibRr2FHMks5tjHJ5F8dMZh3AcwJEMf5vlfC0lxk=
+github.com/tidwall/match v1.1.1 h1:+Ho715JplO36QYgwN9PGYNhgZvoUSc9X2c80KVTi+GA=
+github.com/tidwall/match v1.1.1/go.mod h1:eRSPERbgtNPcGhD8UCthc6PmLEQXEWd3PRB5JTxsfmM=
+github.com/tidwall/pretty v1.2.0 h1:RWIZEg2iJ8/g6fDDYzMpobmaoGh5OLl4AXtGUGPcqCs=
+github.com/tidwall/pretty v1.2.0/go.mod h1:ITEVvHYasfjBbM0u2Pg8T2nJnzm8xPwvNhhsoaGGjNU=

pricing/price.go

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+package pricing
+
+type Price struct {
+	Amount   float64
+	Currency string
+}

pricing/pricing.go

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+package pricing
+
+import "fmt"
+
+type PricingService interface {
+	Prices(vars map[string]any) (map[string]Price, error)
+}
+
+func NewPricingService(implementation string) (PricingService, error) {
+	switch implementation {
+	case "mms43":
+		return NewMMS43PricingService()
+	case "pfm63":
+		return NewPFM63PricingService()
+	default:
+		return nil, fmt.Errorf("pricing implementation %v is not supported", implementation)
+
+	}
+}

pricing/pricing_mms43.go

@@ -0,0 +1,35 @@
+package pricing
+
+import (
+	"fmt"
+
+	"github.com/manterfield/go-mapreader"
+)
+
+type MMS43PricingService struct{}
+
+func NewMMS43PricingService() (*MMS43PricingService, error) {
+	return &MMS43PricingService{}, nil
+}
+
+func (s *MMS43PricingService) Prices(vars map[string]any) (map[string]Price, error) {
+	driver_distance, err := mapreader.IntErr(vars, "journey.driver_distance")
+	if err != nil {
+		return nil, fmt.Errorf("parameter not found : %v", err)
+	}
+	passenger_distance, err := mapreader.IntErr(vars, "journey.passenger_distance")
+	if err != nil {
+		return nil, fmt.Errorf("parameter not found : %v", err)
+	}
+
+	return map[string]Price{
+		"passenger": {
+			Amount:   0.32 * float64(passenger_distance),
+			Currency: "EUR/2",
+		},
+		"driver": {
+			Amount:   0.32 * float64(driver_distance),
+			Currency: "EUR/2",
+		},
+	}, nil
+}

pricing/pricing_pfm63.go

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+package pricing
+
+import (
+	"fmt"
+	"slices"
+
+	"github.com/manterfield/go-mapreader"
+)
+
+type PFM63PricingService struct{}
+
+func NewPFM63PricingService() (*PFM63PricingService, error) {
+	return &PFM63PricingService{}, nil
+}
+
+func (s *PFM63PricingService) Prices(vars map[string]any) (map[string]Price, error) {
+	journey_type, err := mapreader.StrErr(vars, "journet_type")
+	if err != nil {
+		return nil, fmt.Errorf("parameter not found : %v", err)
+	}
+	passenger_priority, err := mapreader.BoolErr(vars, "passenger.priority")
+	if err != nil {
+		return nil, fmt.Errorf("parameter not found : %v", err)
+	}
+	passenger_history, err := mapreader.IntErr(vars, "passenger.history")
+	if err != nil {
+		return nil, fmt.Errorf("parameter not found : %v", err)
+	}
+	destination_postcode, err := mapreader.StrErr(vars, "journey.passenger_drop.properties.postcode")
+	if err != nil {
+		return nil, fmt.Errorf("parameter not found : %v", err)
+	}
+	driver_distance, err := mapreader.IntErr(vars, "journey.driver_distance")
+	if err != nil {
+		return nil, fmt.Errorf("parameter not found : %v", err)
+	}
+	passenger_distance, err := mapreader.IntErr(vars, "journey.passenger_distance")
+	if err != nil {
+		return nil, fmt.Errorf("parameter not found : %v", err)
+	}
+
+	pricing := 0.0
+
+	if passenger_history == 0 {
+		pricing = 0
+	} else if passenger_priority && passenger_distance <= 5 {
+		pricing = 0
+	} else if slices.Contains([]string{"15300", "63000", "63100", "63200", "63015"}, destination_postcode) {
+		pricing = 5
+	} else if passenger_distance < 15 {
+		pricing = 2
+	} else if passenger_distance < 30 {
+		pricing = 4
+	} else if passenger_distance < 45 {
+		pricing = 6
+	} else if passenger_distance < 60 {
+		pricing = 7
+	} else if passenger_distance < 75 {
+		pricing = 9
+	} else if passenger_distance < 90 {
+		pricing = 10
+	} else if passenger_distance < 105 {
+		pricing = 12
+	} else if passenger_distance < 120 {
+		pricing = 15
+	} else if passenger_distance < 140 {
+		pricing = 17
+	}
+
+	kmCompensation := 0.2
+	if journey_type == "carpool" {
+		kmCompensation = 0.09
+	}
+
+	return map[string]Price{
+		"passenger": {
+			Amount:   pricing,
+			Currency: "EUR/2",
+		},
+		"driver": {
+			Amount:   kmCompensation * float64(driver_distance),
+			Currency: "EUR/2",
+		},
+	}, nil
+}