Complete V2 user H5 flow

2026-07-06 18:00:21 +08:00
parent 207340973c
commit 86cbed2437
10 changed files with 383 additions and 15 deletions
--- a/ai_knowledge_base_v2/apps/user-client/package-lock.json
+++ b/ai_knowledge_base_v2/apps/user-client/package-lock.json
@@ -8,7 +8,9 @@
      "name": "ai-kb-user-client",
      "version": "0.1.0",
      "dependencies": {
+        "@types/markdown-it": "^14.1.2",
        "@vitejs/plugin-vue": "^6.0.1",
+        "markdown-it": "^14.3.0",
        "vite": "^7.1.0",
        "vue": "^3.5.0"
      },
@@ -822,6 +824,28 @@
      "integrity": "sha512-GhdPgy1el4/ImP05X05Uw4cw2/M93BCUmnEvWZNStlCzEKME4Fkk+YpoA5OiHNQmoS7Cafb8Xa3Pya8m1Qrzeg==",
      "license": "MIT"
    },
+    "node_modules/@types/linkify-it": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/@types/linkify-it/-/linkify-it-5.0.0.tgz",
+      "integrity": "sha512-sVDA58zAw4eWAffKOaQH5/5j3XeayukzDk+ewSsnv3p4yJEZHCCzMDiZM8e0OUrRvmpGZ85jf4yDHkHsgBNr9Q==",
+      "license": "MIT"
+    },
+    "node_modules/@types/markdown-it": {
+      "version": "14.1.2",
+      "resolved": "https://registry.npmjs.org/@types/markdown-it/-/markdown-it-14.1.2.tgz",
+      "integrity": "sha512-promo4eFwuiW+TfGxhi+0x3czqTYJkG8qB17ZUJiVF10Xm7NLVRSLUsfRTU/6h1e24VvRnXCx+hG7li58lkzog==",
+      "license": "MIT",
+      "dependencies": {
+        "@types/linkify-it": "^5",
+        "@types/mdurl": "^2"
+      }
+    },
+    "node_modules/@types/mdurl": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@types/mdurl/-/mdurl-2.0.0.tgz",
+      "integrity": "sha512-RGdgjQUZba5p6QEFAVx2OGb8rQDL/cPRG7GiedRzMcJ1tYnUANBncjbSB1NRGwbvjcPeikRABz2nshyPk1bhWg==",
+      "license": "MIT"
+    },
    "node_modules/@vitejs/plugin-vue": {
      "version": "6.0.7",
      "resolved": "https://registry.npmjs.org/@vitejs/plugin-vue/-/plugin-vue-6.0.7.tgz",
@@ -990,6 +1014,12 @@
      "dev": true,
      "license": "MIT"
    },
+    "node_modules/argparse": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/argparse/-/argparse-2.0.1.tgz",
+      "integrity": "sha512-8+9WqebbFzpX9OR+Wa6O29asIogeRMzcGtAINdpMHHyAg10f05aSFVBbcEqGf/PXw1EjAZ+q2/bEBg3DvurK3Q==",
+      "license": "Python-2.0"
+    },
    "node_modules/csstype": {
      "version": "3.2.3",
      "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.2.3.tgz",
@@ -1086,6 +1116,25 @@
        "node": "^8.16.0 || ^10.6.0 || >=11.0.0"
      }
    },
+    "node_modules/linkify-it": {
+      "version": "5.0.2",
+      "resolved": "https://registry.npmjs.org/linkify-it/-/linkify-it-5.0.2.tgz",
+      "integrity": "sha512-ONTm2jCMAVZjgQa/Fy1kScXsuOoF5NPTsoFBdE1KVIZ2vAh/r9+Bqo+0jINCBYnavTPQZz38QzFTme79ENoN3Q==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/puzrin"
+        },
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/markdown-it"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "uc.micro": "^2.0.0"
+      }
+    },
    "node_modules/magic-string": {
      "version": "0.30.21",
      "resolved": "https://registry.npmjs.org/magic-string/-/magic-string-0.30.21.tgz",
@@ -1095,6 +1144,51 @@
        "@jridgewell/sourcemap-codec": "^1.5.5"
      }
    },
+    "node_modules/markdown-it": {
+      "version": "14.3.0",
+      "resolved": "https://registry.npmjs.org/markdown-it/-/markdown-it-14.3.0.tgz",
+      "integrity": "sha512-RCEsPjR+sr0x+AuYp601tKTkgFG4YEPLCzHST3cQ/fhlJkqAkz1L2/Qbp1j9qw5SBwQHFBoW8+hoN5xssOF0Tw==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/puzrin"
+        },
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/markdown-it"
+        }
+      ],
+      "license": "MIT",
+      "dependencies": {
+        "argparse": "^2.0.1",
+        "entities": "^4.5.0",
+        "linkify-it": "^5.0.2",
+        "mdurl": "^2.0.0",
+        "punycode.js": "^2.3.1",
+        "uc.micro": "^2.1.0"
+      },
+      "bin": {
+        "markdown-it": "bin/markdown-it.mjs"
+      }
+    },
+    "node_modules/markdown-it/node_modules/entities": {
+      "version": "4.5.0",
+      "resolved": "https://registry.npmjs.org/entities/-/entities-4.5.0.tgz",
+      "integrity": "sha512-V0hjH4dGPh9Ao5p0MoRY6BVqtwCjhz6vI5LT8AJ55H+4g9/4vbHx1I54fS0XuclLhDHArPQCiMjDxjaL8fPxhw==",
+      "license": "BSD-2-Clause",
+      "engines": {
+        "node": ">=0.12"
+      },
+      "funding": {
+        "url": "https://github.com/fb55/entities?sponsor=1"
+      }
+    },
+    "node_modules/mdurl": {
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/mdurl/-/mdurl-2.0.0.tgz",
+      "integrity": "sha512-Lf+9+2r+Tdp5wXDXC4PcIBjTDtq4UKjCPMQhKIuzpJNW0b96kVqSwW0bT7FhRSfmAiFYgP+SCRvdrDozfh0U5w==",
+      "license": "MIT"
+    },
    "node_modules/muggle-string": {
      "version": "0.4.1",
      "resolved": "https://registry.npmjs.org/muggle-string/-/muggle-string-0.4.1.tgz",
@@ -1173,6 +1267,15 @@
        "node": "^10 || ^12 || >=14"
      }
    },
+    "node_modules/punycode.js": {
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/punycode.js/-/punycode.js-2.3.1.tgz",
+      "integrity": "sha512-uxFIHU0YlHYhDQtV4R9J6a52SLx28BCjT+4ieh7IGbgwVJWO+km431c4yRlREUAsAmt/uMjQUyQHNEPf0M39CA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
    "node_modules/rollup": {
      "version": "4.62.2",
      "resolved": "https://registry.npmjs.org/rollup/-/rollup-4.62.2.tgz",
@@ -1256,6 +1359,12 @@
        "node": ">=14.17"
      }
    },
+    "node_modules/uc.micro": {
+      "version": "2.1.0",
+      "resolved": "https://registry.npmjs.org/uc.micro/-/uc.micro-2.1.0.tgz",
+      "integrity": "sha512-ARDJmphmdvUk6Glw7y9DQ2bFkKBHwQHLi2lsaH6PPmz/Ka9sFOBsBluozhDltWmnv9u/cF6Rt87znRTPV+yp/A==",
+      "license": "MIT"
+    },
    "node_modules/vite": {
      "version": "7.3.6",
      "resolved": "https://registry.npmjs.org/vite/-/vite-7.3.6.tgz",
--- a/ai_knowledge_base_v2/apps/user-client/package.json
+++ b/ai_knowledge_base_v2/apps/user-client/package.json
@@ -9,7 +9,9 @@
    "preview": "vite preview --host 127.0.0.1"
  },
  "dependencies": {
+    "@types/markdown-it": "^14.1.2",
    "@vitejs/plugin-vue": "^6.0.1",
+    "markdown-it": "^14.3.0",
    "vite": "^7.1.0",
    "vue": "^3.5.0"
  },
--- a/ai_knowledge_base_v2/apps/user-client/src/App.vue
+++ b/ai_knowledge_base_v2/apps/user-client/src/App.vue
@@ -23,6 +23,7 @@ const loading = ref(false);
 const booting = ref(true);
 const statusText = ref("连接后端中");
 const bottomRef = ref<HTMLElement | null>(null);
+const activeAbortController = ref<AbortController | null>(null);

 onMounted(async () => {
  if (!getToken()) {
@@ -82,28 +83,53 @@ async function send(message: string) {
  const assistantMessage: UiMessage = { id: `assistant-${Date.now()}`, role: "assistant", content: "", streaming: true };
  messages.value.push(userMessage, assistantMessage);
  loading.value = true;
+  activeAbortController.value = new AbortController();
  await scrollToBottom();
  try {
    await streamChat(activeSessionId.value, message, async (chunk) => {
      assistantMessage.content += chunk;
      await scrollToBottom();
-    });
+    }, activeAbortController.value.signal);
    assistantMessage.streaming = false;
    await refreshSessions(activeSessionId.value);
+    user.value = await api.profile();
  } catch (error) {
    assistantMessage.streaming = false;
-    assistantMessage.content = error instanceof Error ? error.message : "AI 回复失败";
+    if (error instanceof DOMException && error.name === "AbortError") {
+      assistantMessage.content = assistantMessage.content || "已停止生成";
+    } else {
+      assistantMessage.content = error instanceof Error ? error.message : "AI 回复失败";
+    }
  } finally {
    loading.value = false;
+    activeAbortController.value = null;
  }
 }

 async function stop() {
  if (!activeSessionId.value) return;
+  activeAbortController.value?.abort();
  await api.stop(activeSessionId.value);
  loading.value = false;
 }

+async function renameSession(sessionId: number, title: string) {
+  await api.renameSession(sessionId, title);
+  await refreshSessions(sessionId);
+}
+
+async function deleteSession(sessionId: number) {
+  await api.deleteSession(sessionId);
+  sessions.value = await api.listSessions();
+  if (activeSessionId.value === sessionId) {
+    messages.value = [];
+    activeSessionId.value = null;
+    if (sessions.value.length > 0) {
+      await selectSession(sessions.value[0].id);
+    }
+  }
+}
+
 async function logout() {
  try {
    await api.logout();
@@ -175,6 +201,8 @@ async function scrollToBottom() {
          @close="drawerOpen = false"
          @select="selectSession"
          @create="createSession"
+          @rename="renameSession"
+          @delete="deleteSession"
        />
      </template>
    </section>
--- a/ai_knowledge_base_v2/apps/user-client/src/components/ChatMessage.vue
+++ b/ai_knowledge_base_v2/apps/user-client/src/components/ChatMessage.vue
@@ -1,16 +1,31 @@
 <script setup lang="ts">
-defineProps<{
+import MarkdownIt from "markdown-it";
+import { computed } from "vue";
+
+const props = defineProps<{
  role: "user" | "assistant";
  content: string;
  streaming?: boolean;
 }>();
+
+const markdown = new MarkdownIt({
+  breaks: true,
+  html: false,
+  linkify: true,
+});
+
+const renderedContent = computed(() => {
+  if (props.role === "user") return props.content;
+  return markdown.render(props.content || "");
+});
 </script>

 <template>
  <article class="message" :class="role">
    <div class="avatar">{{ role === "assistant" ? "AI" : "我" }}</div>
    <div class="bubble">
-      <div class="content">{{ content }}</div>
+      <div v-if="role === 'assistant'" class="content markdown-content" v-html="renderedContent"></div>
+      <div v-else class="content">{{ renderedContent }}</div>
      <span v-if="streaming" class="typing">正在生成</span>
    </div>
  </article>
--- a/ai_knowledge_base_v2/apps/user-client/src/components/SessionDrawer.vue
+++ b/ai_knowledge_base_v2/apps/user-client/src/components/SessionDrawer.vue
@@ -1,4 +1,6 @@
 <script setup lang="ts">
+import { ref } from "vue";
+
 import type { ChatSession } from "../types/api";

 defineProps<{
@@ -11,8 +13,29 @@ const emit = defineEmits<{
  close: [];
  select: [sessionId: number];
  create: [];
+  rename: [sessionId: number, title: string];
  delete: [sessionId: number];
 }>();
+
+const editingId = ref<number | null>(null);
+const editingTitle = ref("");
+
+function startEdit(session: ChatSession) {
+  editingId.value = session.id;
+  editingTitle.value = session.title;
+}
+
+function submitEdit(sessionId: number) {
+  const title = editingTitle.value.trim();
+  if (title) emit("rename", sessionId, title);
+  editingId.value = null;
+  editingTitle.value = "";
+}
+
+function confirmDelete(session: ChatSession) {
+  const ok = window.confirm(`确定删除会话「${session.title}」吗？`);
+  if (ok) emit("delete", session.id);
+}
 </script>

 <template>
@@ -24,17 +47,27 @@ const emit = defineEmits<{
    </div>
    <button type="button" class="new-session-btn" @click="emit('create')">＋ 新聊天</button>
    <div class="session-list">
-      <button
+      <div
        v-for="session in sessions"
        :key="session.id"
-        type="button"
        class="session-item"
        :class="{ active: session.id === activeSessionId }"
-        @click="emit('select', session.id)"
      >
-        <span>{{ session.title }}</span>
-        <small>{{ session.messageCount }} 条消息</small>
-      </button>
+        <form v-if="editingId === session.id" class="session-edit" @submit.prevent="submitEdit(session.id)">
+          <input v-model="editingTitle" maxlength="100" @keydown.escape="editingId = null" />
+          <button type="submit">保存</button>
+        </form>
+        <template v-else>
+          <button type="button" class="session-main" @click="emit('select', session.id)">
+            <span>{{ session.title }}</span>
+            <small>{{ session.messageCount }} 条消息</small>
+          </button>
+          <div class="session-actions">
+            <button type="button" @click="startEdit(session)">改名</button>
+            <button type="button" @click="confirmDelete(session)">删除</button>
+          </div>
+        </template>
+      </div>
    </div>
  </aside>
 </template>
--- a/ai_knowledge_base_v2/apps/user-client/src/services/api.ts
+++ b/ai_knowledge_base_v2/apps/user-client/src/services/api.ts
@@ -45,7 +45,12 @@ export const api = {
  stop: (sessionId: number) => request<null>("/chat/stop", { method: "POST", body: JSON.stringify({ sessionId }) }),
 };

-export async function streamChat(sessionId: number, message: string, onChunk: (chunk: string) => void) {
+export async function streamChat(
+  sessionId: number,
+  message: string,
+  onChunk: (chunk: string) => void,
+  signal?: AbortSignal,
+) {
  const token = getToken();
  const response = await fetch(`${API_BASE}/chat/completions`, {
    method: "POST",
@@ -54,9 +59,11 @@ export async function streamChat(sessionId: number, message: string, onChunk: (c
      ...(token ? { Authorization: `Bearer ${token}` } : {}),
    },
    body: JSON.stringify({ sessionId, message }),
+    signal,
  });
  if (!response.ok || !response.body) {
-    throw new Error("AI 回复连接失败");
+    const message = await readErrorMessage(response);
+    throw new Error(message || "AI 回复连接失败");
  }
  const reader = response.body.getReader();
  const decoder = new TextDecoder("utf-8");
@@ -77,3 +84,12 @@ export async function streamChat(sessionId: number, message: string, onChunk: (c
    }
  }
 }
+
+async function readErrorMessage(response: Response) {
+  try {
+    const body = (await response.json()) as ApiResponse<unknown>;
+    return body.message;
+  } catch {
+    return "";
+  }
+}
--- a/ai_knowledge_base_v2/apps/user-client/src/styles.css
+++ b/ai_knowledge_base_v2/apps/user-client/src/styles.css
@@ -287,6 +287,78 @@ button:disabled {
  font-size: 15px;
 }

+.markdown-content {
+  white-space: normal;
+}
+
+.markdown-content > :first-child {
+  margin-top: 0;
+}
+
+.markdown-content > :last-child {
+  margin-bottom: 0;
+}
+
+.markdown-content p {
+  margin: 0 0 10px;
+}
+
+.markdown-content ul,
+.markdown-content ol {
+  margin: 8px 0 10px;
+  padding-left: 20px;
+}
+
+.markdown-content li + li {
+  margin-top: 6px;
+}
+
+.markdown-content code {
+  padding: 2px 5px;
+  border-radius: 6px;
+  background: #edf5f2;
+  color: #0f735d;
+  font-family: "SFMono-Regular", Consolas, monospace;
+  font-size: 0.92em;
+}
+
+.markdown-content pre {
+  max-width: 100%;
+  overflow-x: auto;
+  margin: 10px 0;
+  padding: 10px;
+  border-radius: 10px;
+  background: #13231e;
+  color: #f4fffb;
+}
+
+.markdown-content pre code {
+  padding: 0;
+  background: transparent;
+  color: inherit;
+}
+
+.markdown-content table {
+  display: block;
+  max-width: 100%;
+  overflow-x: auto;
+  border-collapse: collapse;
+  margin: 10px 0;
+  font-size: 13px;
+}
+
+.markdown-content th,
+.markdown-content td {
+  padding: 7px 9px;
+  border: 1px solid #dbe7e3;
+  white-space: nowrap;
+}
+
+.markdown-content a {
+  color: #0f735d;
+  font-weight: 700;
+}
+
 .typing {
  display: inline-block;
  margin-top: 8px;
@@ -385,7 +457,7 @@ button:disabled {

 .session-item {
  display: grid;
-  gap: 5px;
+  gap: 8px;
  width: 100%;
  padding: 12px;
  border: 1px solid #e0ebe7;
@@ -400,17 +472,62 @@ button:disabled {
  background: #eaf5f1;
 }

-.session-item span {
+.session-main {
+  display: grid;
+  gap: 5px;
+  min-width: 0;
+  padding: 0;
+  border: 0;
+  background: transparent;
+  color: inherit;
+  text-align: left;
+}
+
+.session-main span {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  font-weight: 700;
 }

-.session-item small {
+.session-main small {
  color: #6f817a;
 }

+.session-actions {
+  display: flex;
+  gap: 8px;
+}
+
+.session-actions button,
+.session-edit button {
+  height: 30px;
+  padding: 0 10px;
+  border: 0;
+  border-radius: 9px;
+  background: #edf5f2;
+  color: #285247;
+  font-size: 12px;
+  font-weight: 700;
+}
+
+.session-edit {
+  display: grid;
+  grid-template-columns: minmax(0, 1fr) 54px;
+  gap: 8px;
+}
+
+.session-edit input {
+  min-width: 0;
+  height: 32px;
+  padding: 0 9px;
+  border: 1px solid #cad8d2;
+  border-radius: 9px;
+  background: #ffffff;
+  color: #17211d;
+  outline: none;
+}
+
@media (max-width: 520px) {
  .app-shell {
    display: block;