111 lines
2.3 KiB
Go
111 lines
2.3 KiB
Go
package main
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import (
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"fmt"
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"io"
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"log"
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"net/http"
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"os"
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"screenmark/screenmark/models"
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"time"
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"github.com/joho/godotenv"
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"github.com/lib/pq"
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)
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func main() {
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err := godotenv.Load()
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if err != nil {
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panic(err)
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}
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err = models.InitDatabase()
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if err != nil {
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panic(err)
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}
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listener := pq.NewListener(os.Getenv("DB_CONNECTION"), time.Second, time.Second, func(event pq.ListenerEventType, err error) {
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if err != nil {
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panic(err)
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}
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})
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defer listener.Close()
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go func() {
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err := listener.Listen("new_image")
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if err != nil {
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panic(err)
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}
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select {
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case parameters := <-listener.Notify:
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log.Println("received notification, new image available: " + parameters.Extra)
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go func() {
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openAiClient, err := CreateOpenAiClient()
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if err != nil {
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panic(err)
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}
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image, err := models.GetImage(parameters.Extra)
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if err != nil {
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log.Println(err)
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return
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}
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imageInfo, err := openAiClient.GetImageInfo(image.ImageName, image.Image)
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if err != nil {
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log.Println(err)
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return
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}
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log.Printf("Info: %+v\n", imageInfo)
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}()
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}
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}()
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mux := http.NewServeMux()
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mux.HandleFunc("OPTIONS /image/{name}", func(w http.ResponseWriter, r *http.Request) {
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w.Header().Add("Access-Control-Allow-Origin", "*")
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w.Header().Add("Access-Control-Allow-Credentials", "*")
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w.Header().Add("Access-Control-Allow-Headers", "*")
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})
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mux.HandleFunc("POST /image/{name}", func(w http.ResponseWriter, r *http.Request) {
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imageName := r.PathValue("name")
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userId := r.Header.Get("userId")
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w.Header().Add("Access-Control-Allow-Origin", "*")
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w.Header().Add("Access-Control-Allow-Credentials", "*")
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w.Header().Add("Access-Control-Allow-Headers", "*")
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if len(imageName) == 0 {
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w.WriteHeader(http.StatusBadRequest)
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fmt.Fprintf(w, "You need to provide a name in the path")
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return
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}
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image, err := io.ReadAll(r.Body)
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if err != nil {
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w.WriteHeader(http.StatusBadRequest)
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fmt.Fprintf(w, "Couldnt read the image from the request body")
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return
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}
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err = models.SaveImage(userId, imageName, image)
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if err != nil {
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log.Println(err)
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w.WriteHeader(http.StatusBadRequest)
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fmt.Fprintf(w, "Could not save image to DB")
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return
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}
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})
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log.Println("Listening and serving on port 3040.")
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http.ListenAndServe(":3040", mux)
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}
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