feat: add SignalR real-time chat to doctor and patient frontends

frontend-doctor/package-lock.json

@@ -8,6 +8,7 @@
       "name": "frontend-doctor",
       "version": "0.0.0",
       "dependencies": {
+        "@microsoft/signalr": "^10.0.0",
         "dayjs": "^1.11.20",
         "echarts": "^6.0.0",
         "echarts-for-react": "^3.0.6",
@@ -574,6 +575,19 @@
         "@jridgewell/sourcemap-codec": "^1.4.14"
       }
     },
+    "node_modules/@microsoft/signalr": {
+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/@microsoft/signalr/-/signalr-10.0.0.tgz",
+      "integrity": "sha512-0BRqz/uCx3JdrOqiqgFhih/+hfTERaUfCZXFB52uMaZJrKaPRzHzMuqVsJC/V3pt7NozcNXGspjKiQEK+X7P2w==",
+      "license": "MIT",
+      "dependencies": {
+        "abort-controller": "^3.0.0",
+        "eventsource": "^2.0.2",
+        "fetch-cookie": "^2.0.3",
+        "node-fetch": "^2.6.7",
+        "ws": "^7.5.10"
+      }
+    },
     "node_modules/@napi-rs/wasm-runtime": {
       "version": "1.1.4",
       "resolved": "https://registry.npmjs.org/@napi-rs/wasm-runtime/-/wasm-runtime-1.1.4.tgz",
@@ -1224,6 +1238,18 @@
         }
       }
     },
+    "node_modules/abort-controller": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/abort-controller/-/abort-controller-3.0.0.tgz",
+      "integrity": "sha512-h8lQ8tacZYnR3vNQTgibj+tODHI5/+l06Au2Pcriv/Gmet0eaj4TwWH41sO9wnHDiQsEj19q0drzdWdeAHtweg==",
+      "license": "MIT",
+      "dependencies": {
+        "event-target-shim": "^5.0.0"
+      },
+      "engines": {
+        "node": ">=6.5"
+      }
+    },
     "node_modules/acorn": {
       "version": "8.16.0",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.16.0.tgz",
@@ -1674,6 +1700,24 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/event-target-shim": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/event-target-shim/-/event-target-shim-5.0.1.tgz",
+      "integrity": "sha512-i/2XbnSz/uxRCU6+NdVJgKWDTM427+MqYbkQzD321DuCQJUqOuJKIA0IM2+W2xtYHdKOmZ4dR6fExsd4SXL+WQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/eventsource": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-2.0.2.tgz",
+      "integrity": "sha512-IzUmBGPR3+oUG9dUeXynyNmf91/3zUSJg1lCktzKw47OXuhco54U3r9B7O4XX+Rb1Itm9OZ2b0RkTs10bICOxA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
     "node_modules/fast-deep-equal": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
@@ -1712,6 +1756,16 @@
         }
       }
     },
+    "node_modules/fetch-cookie": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/fetch-cookie/-/fetch-cookie-2.2.0.tgz",
+      "integrity": "sha512-h9AgfjURuCgA2+2ISl8GbavpUdR+WGAM2McW/ovn4tVccegp8ZqCKWSBR8uRdM8dDNlx5WdKRWxBYUwteLDCNQ==",
+      "license": "Unlicense",
+      "dependencies": {
+        "set-cookie-parser": "^2.4.8",
+        "tough-cookie": "^4.0.0"
+      }
+    },
     "node_modules/file-entry-cache": {
       "version": "8.0.0",
       "resolved": "https://registry.npmjs.org/file-entry-cache/-/file-entry-cache-8.0.0.tgz",
@@ -2355,6 +2409,26 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/node-fetch": {
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.7.0.tgz",
+      "integrity": "sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A==",
+      "license": "MIT",
+      "dependencies": {
+        "whatwg-url": "^5.0.0"
+      },
+      "engines": {
+        "node": "4.x || >=6.0.0"
+      },
+      "peerDependencies": {
+        "encoding": "^0.1.0"
+      },
+      "peerDependenciesMeta": {
+        "encoding": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/node-releases": {
       "version": "2.0.44",
       "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.44.tgz",
@@ -2491,16 +2565,33 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/psl": {
+      "version": "1.15.0",
+      "resolved": "https://registry.npmjs.org/psl/-/psl-1.15.0.tgz",
+      "integrity": "sha512-JZd3gMVBAVQkSs6HdNZo9Sdo0LNcQeMNP3CozBJb3JYC/QUYZTnKxP+f8oWRX4rHP5EurWxqAHTSwUCjlNKa1w==",
+      "license": "MIT",
+      "dependencies": {
+        "punycode": "^2.3.1"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/lupomontero"
+      }
+    },
     "node_modules/punycode": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.1.tgz",
       "integrity": "sha512-vYt7UD1U9Wg6138shLtLOvdAu+8DsC/ilFtEVHcH+wydcSpNE20AfSOduf6MkRFahL5FY7X1oU7nKVZFtfq8Fg==",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=6"
       }
     },
+    "node_modules/querystringify": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/querystringify/-/querystringify-2.2.0.tgz",
+      "integrity": "sha512-FIqgj2EUvTa7R50u0rGsyTftzjYmv/a3hO345bZNrqabNqjtgiDMgmo4mkUjd+nzU5oF3dClKqFIPUKybUyqoQ==",
+      "license": "MIT"
+    },
     "node_modules/react": {
       "version": "19.2.6",
       "resolved": "https://registry.npmjs.org/react/-/react-19.2.6.tgz",
@@ -2560,6 +2651,12 @@
         "react-dom": ">=18"
       }
     },
+    "node_modules/requires-port": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/requires-port/-/requires-port-1.0.0.tgz",
+      "integrity": "sha512-KigOCHcocU3XODJxsu8i/j8T9tzT4adHiecwORRQ0ZZFcp7ahwXuRU1m+yuO90C5ZUyGeGfocHDI14M3L3yDAQ==",
+      "license": "MIT"
+    },
     "node_modules/rolldown": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/rolldown/-/rolldown-1.0.1.tgz",
@@ -2672,6 +2769,27 @@
         "url": "https://github.com/sponsors/SuperchupuDev"
       }
     },
+    "node_modules/tough-cookie": {
+      "version": "4.1.4",
+      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-4.1.4.tgz",
+      "integrity": "sha512-Loo5UUvLD9ScZ6jh8beX1T6sO1w2/MpCRpEP7V280GKMVUQ0Jzar2U3UJPsrdbziLEMMhu3Ujnq//rhiFuIeag==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "psl": "^1.1.33",
+        "punycode": "^2.1.1",
+        "universalify": "^0.2.0",
+        "url-parse": "^1.5.3"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/tr46": {
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
+      "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw==",
+      "license": "MIT"
+    },
     "node_modules/ts-api-utils": {
       "version": "2.5.0",
       "resolved": "https://registry.npmjs.org/ts-api-utils/-/ts-api-utils-2.5.0.tgz",
@@ -2749,6 +2867,15 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/universalify": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.2.0.tgz",
+      "integrity": "sha512-CJ1QgKmNg3CwvAv/kOFmtnEN05f0D/cn9QntgNOQlQF9dgvVTHj3t+8JPdjqawCHk7V/KA+fbUqzZ9XWhcqPUg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 4.0.0"
+      }
+    },
     "node_modules/update-browserslist-db": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.2.3.tgz",
@@ -2790,6 +2917,16 @@
         "punycode": "^2.1.0"
       }
     },
+    "node_modules/url-parse": {
+      "version": "1.5.10",
+      "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.5.10.tgz",
+      "integrity": "sha512-WypcfiRhfeUP9vvF0j6rw0J3hrWrw6iZv3+22h6iRMJ/8z1Tj6XfLP4DsUix5MhMPnXpiHDoKyoZ/bdCkwBCiQ==",
+      "license": "MIT",
+      "dependencies": {
+        "querystringify": "^2.1.1",
+        "requires-port": "^1.0.0"
+      }
+    },
     "node_modules/vite": {
       "version": "8.0.13",
       "resolved": "https://registry.npmjs.org/vite/-/vite-8.0.13.tgz",
@@ -2868,6 +3005,22 @@
         }
       }
     },
+    "node_modules/webidl-conversions": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
+      "integrity": "sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ==",
+      "license": "BSD-2-Clause"
+    },
+    "node_modules/whatwg-url": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
+      "integrity": "sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==",
+      "license": "MIT",
+      "dependencies": {
+        "tr46": "~0.0.3",
+        "webidl-conversions": "^3.0.0"
+      }
+    },
     "node_modules/which": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
@@ -2894,6 +3047,27 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/ws": {
+      "version": "7.5.10",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.5.10.tgz",
+      "integrity": "sha512-+dbF1tHwZpXcbOJdVOkzLDxZP1ailvSxM6ZweXTegylPny803bFhA+vqBYw4s31NSAk4S2Qz+AKXK9a4wkdjcQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=8.3.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": "^5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/yallist": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",

frontend-doctor/package.json

@@ -10,6 +10,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "@microsoft/signalr": "^10.0.0",
     "dayjs": "^1.11.20",
     "echarts": "^6.0.0",
     "echarts-for-react": "^3.0.6",

frontend-doctor/src/pages/consultations/ChatPage.tsx

@@ -1,5 +1,6 @@
-import { useEffect, useState, useRef } from 'react';
+import { useEffect, useState, useRef, useCallback } from 'react';
 import { useParams } from 'react-router-dom';
+import { HubConnectionBuilder, HubConnection, HubConnectionState } from '@microsoft/signalr';
 import { api } from '../../services/api-client';
 
 interface Message {
@@ -7,12 +8,24 @@ interface Message {
   content: string; contentType: string; createdAt: string;
 }
 
+function getToken(): string {
+  try {
+    const raw = localStorage.getItem('doc_auth');
+    if (!raw) return '';
+    const state = JSON.parse(raw);
+    return state?.state?.token ?? '';
+  } catch { return ''; }
+}
+
 export function ChatPage() {
   const { id } = useParams<{ id: string }>();
   const [messages, setMessages] = useState<Message[]>([]);
   const [input, setInput] = useState('');
+  const [connected, setConnected] = useState(false);
   const bottomRef = useRef<HTMLDivElement>(null);
+  const connRef = useRef<HubConnection | null>(null);
 
+  // Load initial messages via HTTP
   useEffect(() => {
     if (!id) return;
     api.get<Message[]>(`/api/consultations/${id}/messages`)
@@ -20,23 +33,69 @@ export function ChatPage() {
       .catch(() => {});
   }, [id]);
 
+  // Set up SignalR connection
+  useEffect(() => {
+    if (!id) return;
+
+    const conn = new HubConnectionBuilder()
+      .withUrl('http://localhost:5000/hubs/chat', {
+        accessTokenFactory: () => getToken(),
+      })
+      .withAutomaticReconnect()
+      .build();
+
+    conn.on('ReceiveMessage', (msg: Message) => {
+      setMessages((prev) => {
+        // Dedup — guard against reconnection replay
+        if (prev.some((m) => m.id === msg.id)) return prev;
+        return [...prev, msg];
+      });
+    });
+
+    conn.onreconnected(() => {
+      conn.invoke('JoinConsultation', id).catch(() => {});
+    });
+
+    conn.start()
+      .then(() => {
+        setConnected(true);
+        return conn.invoke('JoinConsultation', id);
+      })
+      .catch(() => {});
+
+    connRef.current = conn;
+
+    return () => {
+      if (conn.state === HubConnectionState.Connected) {
+        conn.invoke('LeaveConsultation', id).catch(() => {});
+      }
+      conn.stop();
+    };
+  }, [id]);
+
+  // Auto-scroll on new messages
   useEffect(() => {
     bottomRef.current?.scrollIntoView({ behavior: 'smooth' });
   }, [messages]);
 
-  const handleSend = async () => {
+  const handleSend = useCallback(async () => {
-    if (!input.trim() || !id) return;
+    if (!input.trim() || !id || !connRef.current) return;
+    const text = input;
+    setInput('');
     try {
-      const res = await api.post<Message>(`/api/consultations/${id}/messages`, { content: input });
+      await connRef.current.invoke('SendMessage', id, text);
-      setMessages((prev) => [...prev, res.data]);
-      setInput('');
     } catch { /* ignore */ }
-  };
+  }, [input, id]);
 
   return (
     <div style={{ display: 'flex', flexDirection: 'column', height: 'calc(100vh - 0px)' }}>
-      <div style={{ padding: '14px 20px', background: '#fff', borderBottom: '1px solid #eee', fontSize: 15, fontWeight: 500 }}>
+      <div style={{ padding: '14px 20px', background: '#fff', borderBottom: '1px solid #eee', fontSize: 15, fontWeight: 500, display: 'flex', alignItems: 'center', gap: 8 }}>
         在线问诊
+        <span style={{
+          width: 8, height: 8, borderRadius: '50%',
+          background: connected ? '#4caf50' : '#ccc',
+          display: 'inline-block',
+        }} />
       </div>
 
       <div style={{ flex: 1, overflow: 'auto', padding: 20, background: '#fafafa' }}>

frontend-patient/package-lock.json

@@ -1,13 +1,14 @@
 {
-  "name": "haruite-medical-demo",
+  "name": "health-manager-demo",
   "version": "0.0.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
-      "name": "haruite-medical-demo",
+      "name": "health-manager-demo",
       "version": "0.0.0",
       "dependencies": {
+        "@microsoft/signalr": "^10.0.0",
         "dayjs": "^1.11.20",
         "echarts": "^6.0.0",
         "echarts-for-react": "^3.0.6",
@@ -550,6 +551,19 @@
         "@jridgewell/sourcemap-codec": "^1.4.14"
       }
     },
+    "node_modules/@microsoft/signalr": {
+      "version": "10.0.0",
+      "resolved": "https://registry.npmjs.org/@microsoft/signalr/-/signalr-10.0.0.tgz",
+      "integrity": "sha512-0BRqz/uCx3JdrOqiqgFhih/+hfTERaUfCZXFB52uMaZJrKaPRzHzMuqVsJC/V3pt7NozcNXGspjKiQEK+X7P2w==",
+      "license": "MIT",
+      "dependencies": {
+        "abort-controller": "^3.0.0",
+        "eventsource": "^2.0.2",
+        "fetch-cookie": "^2.0.3",
+        "node-fetch": "^2.6.7",
+        "ws": "^7.5.10"
+      }
+    },
     "node_modules/@napi-rs/wasm-runtime": {
       "version": "1.1.4",
       "resolved": "https://registry.npmjs.org/@napi-rs/wasm-runtime/-/wasm-runtime-1.1.4.tgz",
@@ -1192,6 +1206,18 @@
         }
       }
     },
+    "node_modules/abort-controller": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/abort-controller/-/abort-controller-3.0.0.tgz",
+      "integrity": "sha512-h8lQ8tacZYnR3vNQTgibj+tODHI5/+l06Au2Pcriv/Gmet0eaj4TwWH41sO9wnHDiQsEj19q0drzdWdeAHtweg==",
+      "license": "MIT",
+      "dependencies": {
+        "event-target-shim": "^5.0.0"
+      },
+      "engines": {
+        "node": ">=6.5"
+      }
+    },
     "node_modules/acorn": {
       "version": "8.16.0",
       "resolved": "https://registry.npmjs.org/acorn/-/acorn-8.16.0.tgz",
@@ -1648,6 +1674,24 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/event-target-shim": {
+      "version": "5.0.1",
+      "resolved": "https://registry.npmjs.org/event-target-shim/-/event-target-shim-5.0.1.tgz",
+      "integrity": "sha512-i/2XbnSz/uxRCU6+NdVJgKWDTM427+MqYbkQzD321DuCQJUqOuJKIA0IM2+W2xtYHdKOmZ4dR6fExsd4SXL+WQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/eventsource": {
+      "version": "2.0.2",
+      "resolved": "https://registry.npmjs.org/eventsource/-/eventsource-2.0.2.tgz",
+      "integrity": "sha512-IzUmBGPR3+oUG9dUeXynyNmf91/3zUSJg1lCktzKw47OXuhco54U3r9B7O4XX+Rb1Itm9OZ2b0RkTs10bICOxA==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=12.0.0"
+      }
+    },
     "node_modules/fast-deep-equal": {
       "version": "3.1.3",
       "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.3.tgz",
@@ -1686,6 +1730,16 @@
         }
       }
     },
+    "node_modules/fetch-cookie": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/fetch-cookie/-/fetch-cookie-2.2.0.tgz",
+      "integrity": "sha512-h9AgfjURuCgA2+2ISl8GbavpUdR+WGAM2McW/ovn4tVccegp8ZqCKWSBR8uRdM8dDNlx5WdKRWxBYUwteLDCNQ==",
+      "license": "Unlicense",
+      "dependencies": {
+        "set-cookie-parser": "^2.4.8",
+        "tough-cookie": "^4.0.0"
+      }
+    },
     "node_modules/file-entry-cache": {
       "version": "8.0.0",
       "resolved": "https://registry.npmjs.org/file-entry-cache/-/file-entry-cache-8.0.0.tgz",
@@ -2323,6 +2377,26 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/node-fetch": {
+      "version": "2.7.0",
+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.7.0.tgz",
+      "integrity": "sha512-c4FRfUm/dbcWZ7U+1Wq0AwCyFL+3nt2bEw05wfxSz+DWpWsitgmSgYmy2dQdWyKC1694ELPqMs/YzUSNozLt8A==",
+      "license": "MIT",
+      "dependencies": {
+        "whatwg-url": "^5.0.0"
+      },
+      "engines": {
+        "node": "4.x || >=6.0.0"
+      },
+      "peerDependencies": {
+        "encoding": "^0.1.0"
+      },
+      "peerDependenciesMeta": {
+        "encoding": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/node-releases": {
       "version": "2.0.44",
       "resolved": "https://registry.npmjs.org/node-releases/-/node-releases-2.0.44.tgz",
@@ -2459,16 +2533,33 @@
         "node": ">= 0.8.0"
       }
     },
+    "node_modules/psl": {
+      "version": "1.15.0",
+      "resolved": "https://registry.npmjs.org/psl/-/psl-1.15.0.tgz",
+      "integrity": "sha512-JZd3gMVBAVQkSs6HdNZo9Sdo0LNcQeMNP3CozBJb3JYC/QUYZTnKxP+f8oWRX4rHP5EurWxqAHTSwUCjlNKa1w==",
+      "license": "MIT",
+      "dependencies": {
+        "punycode": "^2.3.1"
+      },
+      "funding": {
+        "url": "https://github.com/sponsors/lupomontero"
+      }
+    },
     "node_modules/punycode": {
       "version": "2.3.1",
       "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.3.1.tgz",
       "integrity": "sha512-vYt7UD1U9Wg6138shLtLOvdAu+8DsC/ilFtEVHcH+wydcSpNE20AfSOduf6MkRFahL5FY7X1oU7nKVZFtfq8Fg==",
-      "dev": true,
       "license": "MIT",
       "engines": {
         "node": ">=6"
       }
     },
+    "node_modules/querystringify": {
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/querystringify/-/querystringify-2.2.0.tgz",
+      "integrity": "sha512-FIqgj2EUvTa7R50u0rGsyTftzjYmv/a3hO345bZNrqabNqjtgiDMgmo4mkUjd+nzU5oF3dClKqFIPUKybUyqoQ==",
+      "license": "MIT"
+    },
     "node_modules/react": {
       "version": "19.2.6",
       "resolved": "https://registry.npmjs.org/react/-/react-19.2.6.tgz",
@@ -2528,6 +2619,12 @@
         "react-dom": ">=18"
       }
     },
+    "node_modules/requires-port": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/requires-port/-/requires-port-1.0.0.tgz",
+      "integrity": "sha512-KigOCHcocU3XODJxsu8i/j8T9tzT4adHiecwORRQ0ZZFcp7ahwXuRU1m+yuO90C5ZUyGeGfocHDI14M3L3yDAQ==",
+      "license": "MIT"
+    },
     "node_modules/rolldown": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/rolldown/-/rolldown-1.0.1.tgz",
@@ -2640,6 +2737,27 @@
         "url": "https://github.com/sponsors/SuperchupuDev"
       }
     },
+    "node_modules/tough-cookie": {
+      "version": "4.1.4",
+      "resolved": "https://registry.npmjs.org/tough-cookie/-/tough-cookie-4.1.4.tgz",
+      "integrity": "sha512-Loo5UUvLD9ScZ6jh8beX1T6sO1w2/MpCRpEP7V280GKMVUQ0Jzar2U3UJPsrdbziLEMMhu3Ujnq//rhiFuIeag==",
+      "license": "BSD-3-Clause",
+      "dependencies": {
+        "psl": "^1.1.33",
+        "punycode": "^2.1.1",
+        "universalify": "^0.2.0",
+        "url-parse": "^1.5.3"
+      },
+      "engines": {
+        "node": ">=6"
+      }
+    },
+    "node_modules/tr46": {
+      "version": "0.0.3",
+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-0.0.3.tgz",
+      "integrity": "sha512-N3WMsuqV66lT30CrXNbEjx4GEwlow3v6rr4mCcv6prnfwhS01rkgyFdjPNBYd9br7LpXV1+Emh01fHnq2Gdgrw==",
+      "license": "MIT"
+    },
     "node_modules/ts-api-utils": {
       "version": "2.5.0",
       "resolved": "https://registry.npmjs.org/ts-api-utils/-/ts-api-utils-2.5.0.tgz",
@@ -2717,6 +2835,15 @@
       "dev": true,
       "license": "MIT"
     },
+    "node_modules/universalify": {
+      "version": "0.2.0",
+      "resolved": "https://registry.npmjs.org/universalify/-/universalify-0.2.0.tgz",
+      "integrity": "sha512-CJ1QgKmNg3CwvAv/kOFmtnEN05f0D/cn9QntgNOQlQF9dgvVTHj3t+8JPdjqawCHk7V/KA+fbUqzZ9XWhcqPUg==",
+      "license": "MIT",
+      "engines": {
+        "node": ">= 4.0.0"
+      }
+    },
     "node_modules/update-browserslist-db": {
       "version": "1.2.3",
       "resolved": "https://registry.npmjs.org/update-browserslist-db/-/update-browserslist-db-1.2.3.tgz",
@@ -2758,6 +2885,16 @@
         "punycode": "^2.1.0"
       }
     },
+    "node_modules/url-parse": {
+      "version": "1.5.10",
+      "resolved": "https://registry.npmjs.org/url-parse/-/url-parse-1.5.10.tgz",
+      "integrity": "sha512-WypcfiRhfeUP9vvF0j6rw0J3hrWrw6iZv3+22h6iRMJ/8z1Tj6XfLP4DsUix5MhMPnXpiHDoKyoZ/bdCkwBCiQ==",
+      "license": "MIT",
+      "dependencies": {
+        "querystringify": "^2.1.1",
+        "requires-port": "^1.0.0"
+      }
+    },
     "node_modules/vite": {
       "version": "8.0.13",
       "resolved": "https://registry.npmjs.org/vite/-/vite-8.0.13.tgz",
@@ -2836,6 +2973,22 @@
         }
       }
     },
+    "node_modules/webidl-conversions": {
+      "version": "3.0.1",
+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-3.0.1.tgz",
+      "integrity": "sha512-2JAn3z8AR6rjK8Sm8orRC0h/bcl/DqL7tRPdGZ4I1CjdF+EaMLmYxBHyXuKL849eucPFhvBoxMsflfOb8kxaeQ==",
+      "license": "BSD-2-Clause"
+    },
+    "node_modules/whatwg-url": {
+      "version": "5.0.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-5.0.0.tgz",
+      "integrity": "sha512-saE57nupxk6v3HY35+jzBwYa0rKSy0XR8JSxZPwgLr7ys0IBzhGviA1/TUGJLmSVqs8pb9AnvICXEuOHLprYTw==",
+      "license": "MIT",
+      "dependencies": {
+        "tr46": "~0.0.3",
+        "webidl-conversions": "^3.0.0"
+      }
+    },
     "node_modules/which": {
       "version": "2.0.2",
       "resolved": "https://registry.npmjs.org/which/-/which-2.0.2.tgz",
@@ -2862,6 +3015,27 @@
         "node": ">=0.10.0"
       }
     },
+    "node_modules/ws": {
+      "version": "7.5.10",
+      "resolved": "https://registry.npmjs.org/ws/-/ws-7.5.10.tgz",
+      "integrity": "sha512-+dbF1tHwZpXcbOJdVOkzLDxZP1ailvSxM6ZweXTegylPny803bFhA+vqBYw4s31NSAk4S2Qz+AKXK9a4wkdjcQ==",
+      "license": "MIT",
+      "engines": {
+        "node": ">=8.3.0"
+      },
+      "peerDependencies": {
+        "bufferutil": "^4.0.1",
+        "utf-8-validate": "^5.0.2"
+      },
+      "peerDependenciesMeta": {
+        "bufferutil": {
+          "optional": true
+        },
+        "utf-8-validate": {
+          "optional": true
+        }
+      }
+    },
     "node_modules/yallist": {
       "version": "3.1.1",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",

frontend-patient/package.json

@@ -10,6 +10,7 @@
     "preview": "vite preview"
   },
   "dependencies": {
+    "@microsoft/signalr": "^10.0.0",
     "dayjs": "^1.11.20",
     "echarts": "^6.0.0",
     "echarts-for-react": "^3.0.6",

frontend-patient/src/pages/services/ChatPage.tsx

@@ -1,27 +1,32 @@
 import { useEffect, useState, useRef, useCallback } from 'react';
 import { PageHeader } from '@/components/layout/PageHeader';
+import { HubConnectionBuilder, HubConnection, HubConnectionState } from '@microsoft/signalr';
 import { api } from '@/services/api-client';
 import * as consultationService from '@/services/consultation.service';
 import type { Consultation, ConsultationMessage, Doctor } from '@/types';
 import { formatRelative } from '@/utils/format';
 import styles from './ChatPage.module.css';
 
+function getToken(): string {
+  try {
+    const raw = localStorage.getItem('hrt_auth');
+    if (!raw) return '';
+    const state = JSON.parse(raw);
+    return state?.state?.token ?? '';
+  } catch { return ''; }
+}
+
 export function ChatPage() {
   const [doctor, setDoctor] = useState<Doctor | null>(null);
   const [consultation, setConsultation] = useState<Consultation | null>(null);
   const [messages, setMessages] = useState<ConsultationMessage[]>([]);
   const [text, setText] = useState('');
-  const [sending, setSending] = useState(false);
+  const [connected, setConnected] = useState(false);
   const bottomRef = useRef<HTMLDivElement>(null);
+  const connRef = useRef<HubConnection | null>(null);
   const initRef = useRef(false);
 
-  const loadMessages = useCallback((cid: string) => {
+  // Init consultation once
-    api.get<ConsultationMessage[]>(`/api/consultations/${cid}/messages`)
-      .then((res) => setMessages(res.data))
-      .catch(() => {});
-  }, []);
-
-  // Init once - prevent Strict Mode double-fire
   useEffect(() => {
     if (initRef.current) return;
     initRef.current = true;
@@ -30,52 +35,93 @@ export function ChatPage() {
       if (docs.length > 0) {
         const doc = docs[0];
         setDoctor(doc);
-        // Find existing active consultation first
         api.get<Consultation[]>('/api/consultations').then((res) => {
           const existing = (res.data as Record<string, unknown>[]).find(
             (c) => c.doctorId === doc.id && c.status === 'active'
           );
           if (existing) {
             setConsultation(existing as unknown as Consultation);
-            loadMessages((existing as Record<string, string>).id);
           } else {
-            // Create new only if none exists
             consultationService.startConsultation(doc.id, '在线咨询').then((c) => {
               setConsultation(c);
-              loadMessages(c.id);
             });
           }
         });
       }
     });
-  }, [loadMessages]);
+  }, []);
 
+  // Load initial messages + set up SignalR when consultation is ready
+  useEffect(() => {
+    if (!consultation?.id) return;
+
+    // Load message history
+    api.get<ConsultationMessage[]>(`/api/consultations/${consultation.id}/messages`)
+      .then((res) => setMessages(res.data))
+      .catch(() => {});
+
+    // Set up SignalR connection
+    const conn = new HubConnectionBuilder()
+      .withUrl('http://localhost:5000/hubs/chat', {
+        accessTokenFactory: () => getToken(),
+      })
+      .withAutomaticReconnect()
+      .build();
+
+    conn.on('ReceiveMessage', (msg: ConsultationMessage) => {
+      setMessages((prev) => {
+        if (prev.some((m) => m.id === msg.id)) return prev;
+        return [...prev, msg];
+      });
+    });
+
+    conn.onreconnected(() => {
+      conn.invoke('JoinConsultation', consultation.id).catch(() => {});
+    });
+
+    conn.start()
+      .then(() => {
+        setConnected(true);
+        return conn.invoke('JoinConsultation', consultation.id);
+      })
+      .catch(() => {});
+
+    connRef.current = conn;
+
+    return () => {
+      if (conn.state === HubConnectionState.Connected) {
+        conn.invoke('LeaveConsultation', consultation.id).catch(() => {});
+      }
+      conn.stop();
+    };
+  }, [consultation?.id]);
+
+  // Auto-scroll on new messages
   useEffect(() => {
     bottomRef.current?.scrollIntoView({ behavior: 'smooth' });
   }, [messages]);
 
-  // Poll every 3s
+  const handleSend = useCallback(async () => {
-  useEffect(() => {
+    if (!text.trim() || !consultation?.id || !connRef.current) return;
-    if (!consultation?.id) return;
-    const timer = setInterval(() => loadMessages(consultation.id), 3000);
-    return () => clearInterval(timer);
-  }, [consultation?.id, loadMessages]);
-
-  const handleSend = async () => {
-    if (!text.trim() || !consultation || sending) return;
-    setSending(true);
     const msgText = text;
     setText('');
     try {
-      const sent = await consultationService.sendMessage(consultation.id, msgText);
+      await connRef.current.invoke('SendMessage', consultation.id, msgText);
-      setMessages((prev) => [...prev, sent]);
     } catch { /* ignore */ }
-    setSending(false);
+  }, [text, consultation?.id]);
-  };
 
   return (
     <div className={styles.page}>
-      <PageHeader title={doctor?.name || '在线问诊'} />
+      <PageHeader
+        title={doctor?.name || '在线问诊'}
+        rightAction={
+          <span style={{
+            display: 'inline-block', width: 8, height: 8, borderRadius: '50%',
+            background: connected ? '#4caf50' : '#ccc',
+            marginLeft: 8,
+          }} />
+        }
+      />
       <div className={styles.messages}>
         {messages.length === 0 && (
           <div style={{ textAlign: 'center', color: '#9CA3AF', marginTop: 40, fontSize: 14 }}>
@@ -93,7 +139,7 @@ export function ChatPage() {
       <div className={styles.inputBar}>
         <input className={styles.input} value={text} onChange={(e) => setText(e.target.value)}
           placeholder="输入消息..." onKeyDown={(e) => e.key === 'Enter' && handleSend()} />
-        <button className={styles.sendBtn} onClick={handleSend} disabled={sending}>↑</button>
+        <button className={styles.sendBtn} onClick={handleSend}>↑</button>
       </div>
     </div>
   );