114 lines
3.0 KiB
Go
Executable File
114 lines
3.0 KiB
Go
Executable File
package handler
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import (
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"database/sql"
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"krafttrainer/internal/model"
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"net/http"
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)
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// handleListExercises behandelt GET /api/v1/exercises.
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// Unterstützt optionale Query-Parameter: muscle_group und q (Namenssuche).
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func (h *Handler) handleListExercises(w http.ResponseWriter, r *http.Request) {
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uid, err := userID(r)
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if err != nil {
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writeError(w, http.StatusBadRequest, err.Error())
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return
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}
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muscleGroup := r.URL.Query().Get("muscle_group")
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query := r.URL.Query().Get("q")
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exercises, err := h.store.ListExercises(uid, muscleGroup, query)
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if err != nil {
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writeError(w, http.StatusInternalServerError, "Fehler beim Laden der Übungen")
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return
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}
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writeJSON(w, http.StatusOK, exercises)
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}
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// handleCreateExercise behandelt POST /api/v1/exercises.
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func (h *Handler) handleCreateExercise(w http.ResponseWriter, r *http.Request) {
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uid, err := userID(r)
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if err != nil {
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writeError(w, http.StatusBadRequest, err.Error())
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return
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}
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var req model.CreateExerciseRequest
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if err := decodeJSON(r, &req); err != nil {
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writeError(w, http.StatusBadRequest, "Ungültiger Request-Body")
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return
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}
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if err := req.Validate(); err != nil {
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writeError(w, http.StatusBadRequest, err.Error())
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return
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}
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exercise, err := h.store.CreateExercise(uid, &req)
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if err != nil {
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writeError(w, http.StatusInternalServerError, "Fehler beim Erstellen der Übung")
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return
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}
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writeJSON(w, http.StatusCreated, exercise)
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}
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// handleUpdateExercise behandelt PUT /api/v1/exercises/{id}.
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func (h *Handler) handleUpdateExercise(w http.ResponseWriter, r *http.Request) {
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uid, err := userID(r)
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if err != nil {
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writeError(w, http.StatusBadRequest, err.Error())
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return
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}
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id, err := pathID(r, "id")
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if err != nil {
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writeError(w, http.StatusBadRequest, "Ungültige ID")
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return
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}
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var req model.CreateExerciseRequest
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if err := decodeJSON(r, &req); err != nil {
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writeError(w, http.StatusBadRequest, "Ungültiger Request-Body")
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return
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}
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if err := req.Validate(); err != nil {
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writeError(w, http.StatusBadRequest, err.Error())
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return
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}
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exercise, err := h.store.UpdateExercise(id, uid, &req)
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if err != nil {
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writeError(w, http.StatusInternalServerError, "Fehler beim Aktualisieren der Übung")
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return
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}
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if exercise == nil {
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writeError(w, http.StatusNotFound, "Übung nicht gefunden")
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return
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}
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writeJSON(w, http.StatusOK, exercise)
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}
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// handleDeleteExercise behandelt DELETE /api/v1/exercises/{id}.
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// Führt einen Soft-Delete durch (setzt deleted_at).
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func (h *Handler) handleDeleteExercise(w http.ResponseWriter, r *http.Request) {
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uid, err := userID(r)
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if err != nil {
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writeError(w, http.StatusBadRequest, err.Error())
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return
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}
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id, err := pathID(r, "id")
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if err != nil {
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writeError(w, http.StatusBadRequest, "Ungültige ID")
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return
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}
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err = h.store.SoftDeleteExercise(id, uid)
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if err == sql.ErrNoRows {
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writeError(w, http.StatusNotFound, "Übung nicht gefunden")
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return
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}
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if err != nil {
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writeError(w, http.StatusInternalServerError, "Fehler beim Löschen der Übung")
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return
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}
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w.WriteHeader(http.StatusNoContent)
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}
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