Delete chirps

internal/database/DeleteChirpByID.sql.go

@@ -0,0 +1,21 @@
+// Code generated by sqlc. DO NOT EDIT.
+// versions:
+//   sqlc v1.28.0
+// source: DeleteChirpByID.sql
+
+package database
+
+import (
+	"context"
+
+	"github.com/google/uuid"
+)
+
+const deleteChirpByID = `-- name: DeleteChirpByID :exec
+DELETE FROM chirps WHERE id = $1
+`
+
+func (q *Queries) DeleteChirpByID(ctx context.Context, id uuid.UUID) error {
+	_, err := q.db.ExecContext(ctx, deleteChirpByID, id)
+	return err
+}

main.go

@@ -139,6 +139,50 @@ func getChirpByIDHandler(cfg *apiConfig) http.HandlerFunc {
 	}
 }
 
+func deleteChirpByIDHandler(cfg *apiConfig) http.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) {
+
+		token, err := auth.GetBearerToken(r.Header)
+		if err != nil {
+			httpResponse.JSONHandler(w, http.StatusUnauthorized, `{"error": "Unauthorized"}`)
+			return
+		}
+
+		userId, err := auth.ValidateJWT(token, cfg.secret)
+
+		_, err = cfg.db.GetUserByID(context.Background(), userId)
+		if err != nil {
+			httpResponse.JSONHandler(w, http.StatusUnauthorized, `{"error": "Unauthorized"}`)
+			return
+		}
+
+		chirpID, err := uuid.Parse(r.PathValue("chirpID"))
+		if err != nil {
+			httpResponse.JSONHandler(w, http.StatusBadRequest, `{"error": "InvalidChirpID"}`)
+			return
+		}
+
+		chirp, err := cfg.db.GetChirpByID(context.Background(), chirpID)
+		if err != nil {
+			httpResponse.JSONHandler(w, http.StatusNotFound, `{"error": "ChirpNotFound"}`)
+			return
+		}
+
+		if chirp.UserID != userId {
+			httpResponse.JSONHandler(w, http.StatusForbidden, `{"error": "Forbidden"}`)
+			return
+		}
+
+		err = cfg.db.DeleteChirpByID(context.Background(), chirp.ID)
+		if err != nil {
+			httpResponse.SomethingWentWrong(w)
+			return
+		}
+
+		httpResponse.PlainTextHandler(w, http.StatusNoContent, "")
+	}
+}
+
 func updateUserDatahandler(cfg *apiConfig) http.HandlerFunc {
 	return func(w http.ResponseWriter, r *http.Request) {
 		type parameters struct {
@@ -477,6 +521,7 @@ func main() {
 	mux.HandleFunc("POST /api/chirps", postChirpsHandler(apiCfg))
 	mux.HandleFunc("GET /api/chirps", getAllChirpsHandler(apiCfg))
 	mux.HandleFunc("GET /api/chirps/{chirpID}", getChirpByIDHandler(apiCfg))
+	mux.HandleFunc("DELETE /api/chirps/{chirpID}", deleteChirpByIDHandler(apiCfg))
 	mux.HandleFunc("PUT /api/users", updateUserDatahandler(apiCfg))
 
 	mux.HandleFunc("GET /admin/metrics", adminMetricsHandler(apiCfg))

sql/queries/DeleteChirpByID.sql

@@ -0,0 +1,2 @@
+-- name: DeleteChirpByID :exec
+DELETE FROM chirps WHERE id = $1;