update frontend ui, i18n, filters, and deps

backend/internal/handlers/config.go

@@ -0,0 +1,109 @@
+package handlers
+
+import (
+	"encoding/json"
+	"net/http"
+	"os"
+	"path/filepath"
+
+	"github.com/gin-gonic/gin"
+)
+
+type configPayload struct {
+	Backend  map[string]any `json:"backend"`
+	Frontend map[string]any `json:"frontend"`
+	Timezone string         `json:"timezone"`
+}
+
+// @Summary Lire la configuration
+// @Tags Config
+// @Produce json
+// @Success 200 {object} configPayload
+// @Failure 500 {object} map[string]string
+// @Router /config [get]
+func (h *Handler) GetConfig(c *gin.Context) {
+	config, err := readConfig()
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"erreur": "impossible de lire la configuration"})
+		return
+	}
+	c.JSON(http.StatusOK, config)
+}
+
+// @Summary Mettre a jour la configuration
+// @Tags Config
+// @Accept json
+// @Produce json
+// @Param body body configPayload true "Configuration"
+// @Success 200 {object} configPayload
+// @Failure 400 {object} map[string]string
+// @Failure 500 {object} map[string]string
+// @Router /config [put]
+func (h *Handler) UpdateConfig(c *gin.Context) {
+	var payload configPayload
+	if err := c.ShouldBindJSON(&payload); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"erreur": "donnees invalides"})
+		return
+	}
+	if payload.Timezone == "" {
+		payload.Timezone = "Europe/Paris"
+	}
+
+	if err := writeConfig(payload); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"erreur": "impossible de sauvegarder la configuration"})
+		return
+	}
+	c.JSON(http.StatusOK, payload)
+}
+
+func configPath() string {
+	value := os.Getenv("CONFIG_PATH")
+	if value == "" {
+		return "./data/config.json"
+	}
+	return value
+}
+
+func defaultConfig() configPayload {
+	return configPayload{
+		Backend:  map[string]any{},
+		Frontend: map[string]any{},
+		Timezone: "Europe/Paris",
+	}
+}
+
+func readConfig() (configPayload, error) {
+	path := configPath()
+	data, err := os.ReadFile(path)
+	if err != nil {
+		if os.IsNotExist(err) {
+			cfg := defaultConfig()
+			if err := writeConfig(cfg); err != nil {
+				return configPayload{}, err
+			}
+			return cfg, nil
+		}
+		return configPayload{}, err
+	}
+
+	var cfg configPayload
+	if err := json.Unmarshal(data, &cfg); err != nil {
+		return configPayload{}, err
+	}
+	if cfg.Timezone == "" {
+		cfg.Timezone = "Europe/Paris"
+	}
+	return cfg, nil
+}
+
+func writeConfig(cfg configPayload) error {
+	path := configPath()
+	if err := os.MkdirAll(filepath.Dir(path), 0o755); err != nil {
+		return err
+	}
+	data, err := json.MarshalIndent(cfg, "", "  ")
+	if err != nil {
+		return err
+	}
+	return os.WriteFile(path, data, 0o644)
+}