新增: 工程依赖图数据层 + 依赖边渲染 + 小地图

- 后端 module_dependencies 表(V35 迁移)+ ModuleDependencyRepo CRUD
- IPC:add/remove/list_module_dependencies
- 前端 API 封装 + DependencyGraph 接入真实边数据
- 依赖类型颜色区分(library/api/mq/shared/custom)
- 小地图插件(MiniMap)大图概览导航
- 点击节点跳转项目详情
- 任务列表后端真分页 count_by_query 方法

src/api/module.ts

@@ -59,6 +59,17 @@ export interface GitChangedFile {
   path: string
 }
 
+/** 工程依赖关系记录(对齐后端 ModuleDependencyRecord)。 */
+export interface ModuleDependencyRecord {
+  id: string
+  project_id: string
+  from_module_id: string
+  to_module_id: string
+  dep_type: string
+  label: string | null
+  created_at: string
+}
+
 /** 最近提交项(对齐后端 GitRecentCommit)。 */
 export interface GitRecentCommit {
   hash: string
@@ -157,6 +168,21 @@ export const moduleApi = {
     return invoke('list_branches', { moduleId })
   },
 
+  /** 列出项目全部工程依赖。 */
+  listModuleDependencies(projectId: string): Promise<ModuleDependencyRecord[]> {
+    return invoke('list_module_dependencies', { projectId })
+  },
+
+  /** 新增工程依赖。 */
+  addModuleDependency(projectId: string, fromModuleId: string, toModuleId: string, depType?: string, label?: string): Promise<ModuleDependencyRecord> {
+    return invoke('add_module_dependency', { projectId, fromModuleId, toModuleId, depType: depType ?? null, label: label ?? null })
+  },
+
+  /** 删除工程依赖。 */
+  removeModuleDependency(id: string): Promise<void> {
+    return invoke('remove_module_dependency', { id })
+  },
+
   getModuleCommits(moduleId: string, skip?: number, limit?: number): Promise<{
     commits: { hash: string; subject: string; timestamp: number; author: string }[]
     has_more: boolean

src/components/project/DependencyGraph.vue

@@ -23,30 +23,40 @@
  * 节点用 Vue 组件(ModuleNode.vue)渲染,通过 @antv/x6-vue-shape 注册。
  */
 import { onMounted, onBeforeUnmount, ref, watch, markRaw } from 'vue'
-import { Graph, Selection, Snapline, History, Scroller } from '@antv/x6'
+import { useRouter } from 'vue-router'
+import { Graph, Selection, Snapline, History, Scroller, MiniMap } from '@antv/x6'
 import '@antv/x6-vue-shape'
-import { moduleApi, type ProjectModuleRecord } from '@/api/module'
+import { moduleApi, type ProjectModuleRecord, type ModuleDependencyRecord } from '@/api/module'
 import ModuleNode from './ModuleNode.vue'
 
 const props = defineProps<{
   projectId: string
 }>()
 
+const router = useRouter()
+
 const emit = defineEmits<{
   (e: 'select-module', moduleId: string): void
 }>()
 
 const containerRef = ref<HTMLElement | null>(null)
 const modules = ref<ProjectModuleRecord[]>([])
+const dependencies = ref<ModuleDependencyRecord[]>([])
 const loading = ref(true)
 let graph: Graph | null = null
 
 async function loadModules() {
   loading.value = true
   try {
-    modules.value = await moduleApi.listProjectModules(props.projectId)
+    const [mods, deps] = await Promise.all([
+      moduleApi.listProjectModules(props.projectId),
+      moduleApi.listModuleDependencies(props.projectId),
+    ])
+    modules.value = mods
+    dependencies.value = deps
   } catch {
     modules.value = []
+    dependencies.value = []
   } finally {
     loading.value = false
   }
@@ -81,8 +91,21 @@ function renderGraph() {
     }
   })
 
-  // 边暂为空(module_dependencies 表未建)
-  graph.fromJSON({ nodes, edges: [] })
+  // 边数据(module_dependencies 表)
+  const edges = dependencies.value.map(d => ({
+    source: d.from_module_id,
+    target: d.to_module_id,
+    labels: d.label ? [{ text: d.label }] : [{ text: d.dep_type }],
+    attrs: {
+      line: {
+        stroke: depTypeColor(d.dep_type),
+        strokeWidth: 1.5,
+        targetMarker: { name: 'block', width: 8, height: 6 },
+      },
+    },
+  }))
+
+  graph.fromJSON({ nodes, edges })
   graph.centerContent()
 }
 
@@ -101,9 +124,11 @@ function buildGraph() {
   graph.use(new Snapline({ enabled: true }))
   graph.use(new History({ enabled: true }))
   graph.use(new Scroller({ enabled: true, pannable: true }))
+  graph.use(new MiniMap({ width: 200, height: 120, padding: 10 }))
 
   graph.on('node:click', ({ node }) => {
     emit('select-module', String(node.id))
+    router.push(`/projects/${props.projectId}`)
   })
 
   renderGraph()
@@ -121,6 +146,17 @@ function zoomOut() {
   graph?.zoom(-0.1)
 }
 
+/** 依赖类型 → 边颜色 */
+function depTypeColor(depType: string): string {
+  switch (depType) {
+    case 'api': return '#5378e8'
+    case 'mq': return '#e8a053'
+    case 'shared': return '#53e8a0'
+    case 'custom': return '#e853a0'
+    default: return '#5c6b8a' // library
+  }
+}
+
 onMounted(async () => {
   await loadModules()
   buildGraph()