From 682ca3df8124f2b84c6d55e37d1ac6a0c83a7377 Mon Sep 17 00:00:00 2001
From: ryan <kuyoeku@gmail.com>
Date: Sat, 27 Jun 2026 13:23:10 +0800
Subject: [PATCH] =?UTF-8?q?feat:=20management=20handlers=20=E2=80=94=20sou?=
 =?UTF-8?q?rce,=20template,=20channel=20CRUD?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 internal/handler/channel.go  |  91 +++++++++++++++
 internal/handler/rule.go     | 212 +++++++++++++++++++++++++++++++++++
 internal/handler/source.go   | 109 ++++++++++++++++++
 internal/handler/template.go |  88 +++++++++++++++
 4 files changed, 500 insertions(+)
 create mode 100644 internal/handler/channel.go
 create mode 100644 internal/handler/rule.go
 create mode 100644 internal/handler/source.go
 create mode 100644 internal/handler/template.go

diff --git a/internal/handler/channel.go b/internal/handler/channel.go
new file mode 100644
index 0000000..aabf6f2
--- /dev/null
+++ b/internal/handler/channel.go
@@ -0,0 +1,91 @@
+package handler
+
+import (
+	"encoding/json"
+	"net/http"
+	"strconv"
+
+	"aiaa-notification-service/internal/cache"
+	"aiaa-notification-service/internal/model"
+	"aiaa-notification-service/internal/store"
+
+	"github.com/gin-gonic/gin"
+)
+
+type ChannelHandler struct {
+	store *store.Store
+	cache *cache.Cache
+}
+
+func NewChannelHandler(s *store.Store, c *cache.Cache) *ChannelHandler {
+	return &ChannelHandler{store: s, cache: c}
+}
+
+type createChannelReq struct {
+	Name   string          `json:"name"   binding:"required"`
+	Type   string          `json:"type"   binding:"required"`
+	Config json.RawMessage `json:"config" binding:"required"`
+	Status int             `json:"status"`
+}
+
+func (h *ChannelHandler) Create(c *gin.Context) {
+	var req createChannelReq
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	if req.Status == 0 {
+		req.Status = 1
+	}
+	raw := json.RawMessage(req.Config)
+	ch := &model.Channel{Name: req.Name, Type: req.Type, Config: &raw, Status: req.Status}
+	if err := h.store.CreateChannel(c.Request.Context(), ch); err != nil {
+		c.JSON(http.StatusConflict, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusCreated, ch)
+}
+
+func (h *ChannelHandler) List(c *gin.Context) {
+	channels, err := h.store.ListChannels(c.Request.Context())
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, channels)
+}
+
+func (h *ChannelHandler) Get(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+	ch, err := h.store.GetChannel(c.Request.Context(), id)
+	if err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": "channel not found"})
+		return
+	}
+	c.JSON(http.StatusOK, ch)
+}
+
+func (h *ChannelHandler) Update(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+	var req createChannelReq
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	raw := json.RawMessage(req.Config)
+	ch := &model.Channel{Name: req.Name, Type: req.Type, Config: &raw, Status: req.Status}
+	if err := h.store.UpdateChannel(c.Request.Context(), id, ch); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"ok": true})
+}
+
+func (h *ChannelHandler) Delete(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+	if err := h.store.DeleteChannel(c.Request.Context(), id); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"ok": true})
+}
diff --git a/internal/handler/rule.go b/internal/handler/rule.go
new file mode 100644
index 0000000..0e1958d
--- /dev/null
+++ b/internal/handler/rule.go
@@ -0,0 +1,212 @@
+package handler
+
+import (
+	"encoding/json"
+	"net/http"
+	"strconv"
+
+	"aiaa-notification-service/internal/cache"
+	"aiaa-notification-service/internal/model"
+	"aiaa-notification-service/internal/store"
+
+	"github.com/gin-gonic/gin"
+)
+
+type RuleHandler struct {
+	store *store.Store
+	cache *cache.Cache
+}
+
+func NewRuleHandler(s *store.Store, c *cache.Cache) *RuleHandler {
+	return &RuleHandler{store: s, cache: c}
+}
+
+type createRuleReq struct {
+	SourceName   string            `json:"source_name"   binding:"required"`
+	Event        string            `json:"event"         binding:"required"`
+	TemplateName string            `json:"template_name" binding:"required"`
+	Channels     []string          `json:"channels"`
+	Conditions   []model.Condition `json:"conditions,omitempty"`
+	Enabled      int               `json:"enabled"`
+}
+
+func (h *RuleHandler) Create(c *gin.Context) {
+	var req createRuleReq
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	if req.Enabled == 0 {
+		req.Enabled = 1
+	}
+
+	// Resolve names -> IDs
+	src, err := h.store.GetSourceByName(c.Request.Context(), req.SourceName)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "source not found: " + req.SourceName})
+		return
+	}
+	tmpl, err := h.store.GetTemplateByName(c.Request.Context(), req.TemplateName)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "template not found: " + req.TemplateName})
+		return
+	}
+	channelIDs, err := resolveChannelNames(h.store, c, req.Channels)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	var condsJSON *json.RawMessage
+	if len(req.Conditions) > 0 {
+		data, _ := json.Marshal(req.Conditions)
+		raw := json.RawMessage(data)
+		condsJSON = &raw
+	}
+
+	rule := &model.Rule{
+		SourceID:   src.ID,
+		Event:      req.Event,
+		TemplateID: tmpl.ID,
+		Conditions: condsJSON,
+		Enabled:    req.Enabled,
+	}
+
+	if err := h.store.CreateRule(c.Request.Context(), rule, channelIDs); err != nil {
+		c.JSON(http.StatusConflict, gin.H{"error": err.Error()})
+		return
+	}
+
+	c.JSON(http.StatusCreated, rule)
+}
+
+func (h *RuleHandler) List(c *gin.Context) {
+	rules, err := h.store.ListRules(c.Request.Context())
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, rules)
+}
+
+func (h *RuleHandler) Get(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+	rule, err := h.store.GetRule(c.Request.Context(), id)
+	if err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": "rule not found"})
+		return
+	}
+	c.JSON(http.StatusOK, rule)
+}
+
+func (h *RuleHandler) Update(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+	var req createRuleReq
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	src, err := h.store.GetSourceByName(c.Request.Context(), req.SourceName)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "source not found"})
+		return
+	}
+	tmpl, err := h.store.GetTemplateByName(c.Request.Context(), req.TemplateName)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": "template not found"})
+		return
+	}
+	channelIDs, err := resolveChannelNames(h.store, c, req.Channels)
+	if err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	var condsJSON *json.RawMessage
+	if len(req.Conditions) > 0 {
+		data, _ := json.Marshal(req.Conditions)
+		raw := json.RawMessage(data)
+		condsJSON = &raw
+	}
+
+	rule := &model.Rule{
+		SourceID:   src.ID,
+		Event:      req.Event,
+		TemplateID: tmpl.ID,
+		Conditions: condsJSON,
+		Enabled:    req.Enabled,
+	}
+
+	if err := h.store.UpdateRule(c.Request.Context(), id, rule, channelIDs); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	// Invalidate cache
+	if h.cache != nil {
+		_ = h.cache.InvalidateRule(c.Request.Context(), src.ID, req.Event)
+		_ = h.cache.InvalidateChannels(c.Request.Context(), id)
+	}
+
+	c.JSON(http.StatusOK, gin.H{"ok": true})
+}
+
+func (h *RuleHandler) Delete(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+	if err := h.store.DeleteRule(c.Request.Context(), id); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"ok": true})
+}
+
+func (h *RuleHandler) Enable(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+	if err := h.store.SetRuleEnabled(c.Request.Context(), id, true); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"ok": true})
+}
+
+func (h *RuleHandler) Disable(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+	if err := h.store.SetRuleEnabled(c.Request.Context(), id, false); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"ok": true})
+}
+
+func (h *RuleHandler) EnableChannel(c *gin.Context) {
+	ruleID, _ := strconv.Atoi(c.Param("id"))
+	channelID, _ := strconv.Atoi(c.Param("channel_id"))
+	if err := h.store.SetRuleChannelEnabled(c.Request.Context(), ruleID, channelID, true); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"ok": true})
+}
+
+func (h *RuleHandler) DisableChannel(c *gin.Context) {
+	ruleID, _ := strconv.Atoi(c.Param("id"))
+	channelID, _ := strconv.Atoi(c.Param("channel_id"))
+	if err := h.store.SetRuleChannelEnabled(c.Request.Context(), ruleID, channelID, false); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"ok": true})
+}
+
+func resolveChannelNames(s *store.Store, c *gin.Context, names []string) ([]int, error) {
+	var ids []int
+	for _, name := range names {
+		ch, err := s.GetChannelByName(c.Request.Context(), name)
+		if err != nil {
+			return nil, err
+		}
+		ids = append(ids, ch.ID)
+	}
+	return ids, nil
+}
diff --git a/internal/handler/source.go b/internal/handler/source.go
new file mode 100644
index 0000000..8f489d0
--- /dev/null
+++ b/internal/handler/source.go
@@ -0,0 +1,109 @@
+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 SourceHandler struct {
+	store *store.Store
+	cache *cache.Cache
+}
+
+func NewSourceHandler(s *store.Store, c *cache.Cache) *SourceHandler {
+	return &SourceHandler{store: s, cache: c}
+}
+
+type createSourceReq struct {
+	Name         string `json:"name"          binding:"required"`
+	ParseMode    string `json:"parse_mode"`
+	ParsePattern string `json:"parse_pattern"`
+	Status       int    `json:"status"`
+}
+
+func (h *SourceHandler) Create(c *gin.Context) {
+	var req createSourceReq
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+	if req.ParseMode == "" {
+		req.ParseMode = "json"
+	}
+	if req.Status == 0 {
+		req.Status = 1
+	}
+
+	src := &model.Source{
+		Name:         req.Name,
+		ParseMode:    req.ParseMode,
+		ParsePattern: req.ParsePattern,
+		Status:       req.Status,
+	}
+	if err := h.store.CreateSource(c.Request.Context(), src); err != nil {
+		c.JSON(http.StatusConflict, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusCreated, src)
+}
+
+func (h *SourceHandler) List(c *gin.Context) {
+	sources, err := h.store.ListSources(c.Request.Context())
+	if err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, sources)
+}
+
+func (h *SourceHandler) Get(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+	src, err := h.store.GetSource(c.Request.Context(), id)
+	if err != nil {
+		c.JSON(http.StatusNotFound, gin.H{"error": "source not found"})
+		return
+	}
+	c.JSON(http.StatusOK, src)
+}
+
+func (h *SourceHandler) Update(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+	var req createSourceReq
+	if err := c.ShouldBindJSON(&req); err != nil {
+		c.JSON(http.StatusBadRequest, gin.H{"error": err.Error()})
+		return
+	}
+
+	src := &model.Source{
+		Name:         req.Name,
+		ParseMode:    req.ParseMode,
+		ParsePattern: req.ParsePattern,
+		Status:       req.Status,
+	}
+	if err := h.store.UpdateSource(c.Request.Context(), id, src); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+
+	// Invalidate cache
+	if h.cache != nil {
+		_ = h.cache.InvalidateBySource(c.Request.Context(), id)
+	}
+
+	c.JSON(http.StatusOK, gin.H{"ok": true})
+}
+
+func (h *SourceHandler) Delete(c *gin.Context) {
+	id, _ := strconv.Atoi(c.Param("id"))
+	if err := h.store.DeleteSource(c.Request.Context(), id); err != nil {
+		c.JSON(http.StatusInternalServerError, gin.H{"error": err.Error()})
+		return
+	}
+	c.JSON(http.StatusOK, gin.H{"ok": true})
+}
diff --git a/internal/handler/template.go b/internal/handler/template.go
new file mode 100644
index 0000000..b33062f
--- /dev/null
+++ b/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})
+}