48 lines
1.2 KiB
Go
48 lines
1.2 KiB
Go
package api
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import (
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"net/http"
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"git.coopgo.io/coopgo-apps/parcoursmob/core/utils/cache"
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"github.com/gorilla/mux"
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"github.com/rs/zerolog/log"
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)
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func (h *Handler) GetCache(w http.ResponseWriter, r *http.Request) {
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vars := mux.Vars(r)
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cacheID := vars["cacheid"]
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// Parse query parameters
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limitsMinStr := r.URL.Query().Get("limits.min")
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limitsMaxStr := r.URL.Query().Get("limits.max")
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limitsMin, limitsMax := cache.ParseLimits(limitsMinStr, limitsMaxStr)
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// Use a channel to synchronize the goroutines
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ch := make(chan []byte)
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// Fetch data from cache asynchronously
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go func() {
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result, err := h.cacheService.GetCacheData(cacheID, limitsMin, limitsMax)
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if err != nil {
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log.Error().Err(err).Msg("Failed to get cache data")
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w.WriteHeader(http.StatusNotFound)
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ch <- nil
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return
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}
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ch <- result.Data // Signal that the data has been fetched successfully
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close(ch)
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}()
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// Wait for the JSON marshaling goroutine to finish
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data := <-ch
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if data == nil {
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return // Stop processing if an error occurred
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}
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// Send the JSON response to the client
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w.Header().Set("Content-Type", "application/json")
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w.WriteHeader(http.StatusOK)
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w.Write(data)
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<-ch
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} |