Add GET bans

service/api/bans.go

@@ -1,6 +1,7 @@
 package api
 
 import (
+	"encoding/json"
 	"net/http"
 
 	"github.com/julienschmidt/httprouter"
@@ -10,6 +11,45 @@ import (
 	"github.com/notherealmarco/WASAPhoto/service/database"
 )
 
+func (rt *_router) GetUserBans(w http.ResponseWriter, r *http.Request, ps httprouter.Params, ctx reqcontext.RequestContext) {
+
+	// Get user id
+	uid := ps.ByName("user_id")
+
+	if !authorization.SendAuthorizationError(ctx.Auth.UserAuthorized, uid, rt.db, w, rt.baseLogger, http.StatusNotFound) {
+		// A user should not be able to see other users' bans
+		return
+	}
+
+	// Get limits, or use default values
+	start_index, limit, err := helpers.GetLimits(r.URL.Query())
+
+	if err != nil {
+		// Send error if the limits are specified but invalid
+		helpers.SendBadRequest(w, "Invalid start_index or limit value", rt.baseLogger)
+		return
+	}
+
+	// Get bans
+	// We don't need to check if the user exists, because the authorization middleware already did that
+	bans, err := rt.db.GetUserBans(uid, start_index, limit)
+
+	if err != nil {
+		helpers.SendInternalError(err, "Database error: GetUserBans", w, rt.baseLogger)
+		return
+	}
+
+	// Return ban list
+	w.Header().Set("Content-Type", "application/json")
+	w.WriteHeader(http.StatusOK) // is it needed?
+	json.NewEncoder(w).Encode(bans)
+
+	if err != nil {
+		helpers.SendInternalError(err, "Error encoding json", w, rt.baseLogger)
+		return
+	}
+}
+
 func (rt *_router) PutBan(w http.ResponseWriter, r *http.Request, ps httprouter.Params, ctx reqcontext.RequestContext) {
 
 	uid := ps.ByName("user_id")