feat: management handlers — source, template, channel CRUD

internal/handler/template.go

@@ -0,0 +1,88 @@
+package handler
+
+import (
+	"net/http"
+	"strconv"
+
+	"aiaa-notification-service/internal/cache"
+	"aiaa-notification-service/internal/model"
+	"aiaa-notification-service/internal/store"
+
+	"github.com/gin-gonic/gin"
+)
+
+type TemplateHandler struct {
+	store *store.Store
+	cache *cache.Cache
+}
+
+func NewTemplateHandler(s *store.Store, c *cache.Cache) *TemplateHandler {
+	return &TemplateHandler{store: s, cache: c}
+}
+
+type createTemplateReq struct {
+	Name    string `json:"name"    binding:"required"`
+	Content string `json:"content" binding:"required"`
+}
+
+func (h *TemplateHandler) Create(c *gin.Context) {
+	var req createTemplateReq
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	tmpl := &model.Template{Name: req.Name, Content: req.Content}
+	if err := h.store.CreateTemplate(c.Request.Context(), tmpl); err != nil {
+		c.JSON(http.StatusConflict, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusCreated, tmpl)
+}
+
+func (h *TemplateHandler) List(c *gin.Context) {
+	templates, err := h.store.ListTemplates(c.Request.Context())
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, templates)
+}
+
+func (h *TemplateHandler) Get(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+	tmpl, err := h.store.GetTemplate(c.Request.Context(), id)
+	if err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": "template not found"})
+		return
+	}
+	c.JSON(http.StatusOK, tmpl)
+}
+
+func (h *TemplateHandler) Update(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+	var req createTemplateReq
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	tmpl := &model.Template{Name: req.Name, Content: req.Content}
+	if err := h.store.UpdateTemplate(c.Request.Context(), id, tmpl); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	if h.cache != nil {
+		_ = h.cache.InvalidateByTemplate(c.Request.Context(), id)
+	}
+
+	c.JSON(http.StatusOK, gin.H{"ok": true})
+}
+
+func (h *TemplateHandler) Delete(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+	if err := h.store.DeleteTemplate(c.Request.Context(), id); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"ok": true})
+}