chatroom

examples/chatroom/backend/.gitignore

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+node_modules
+dist
+.DS_STORE

examples/chatroom/backend/.vscode/launch.json

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+{
+    "configurations": [
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "mocha current file",
+            "program": "${workspaceFolder}/node_modules/mocha/bin/_mocha",
+            "args": [
+                "${file}"
+            ],
+            "internalConsoleOptions": "openOnSessionStart",
+            "cwd": "${workspaceFolder}"
+        },
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "ts-node current file",
+            "protocol": "inspector",
+            "args": [
+                "${relativeFile}"
+            ],
+            "cwd": "${workspaceRoot}",
+            "runtimeArgs": [
+                "-r",
+                "ts-node/register"
+            ],
+            "internalConsoleOptions": "openOnSessionStart"
+        }
+    ]
+}

examples/chatroom/backend/.vscode/settings.json

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+{
+    "typescript.tsdk": "node_modules\\typescript\\lib"
+}

examples/chatroom/backend/README.md

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+# TSRPC Server
+
+## Run
+### Local Dev Server
+```
+npm run dev
+```
+
+
+
+### Build
+```
+npm run build
+```
+
+---
+
+## Files
+### Generate ServiceProto
+```
+npm run proto
+```
+
+### Generate API templates
+```
+npm run api
+```
+
+### Sync shared code to client
+
+```
+npm run sync
+```
+
+> If you chose symlink when using `create-tsrpc-app`, it would re-create the symlink instead of copy files.

examples/chatroom/backend/package.json

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+{
+  "name": "chatroom-backend",
+  "version": "0.1.0",
+  "main": "index.js",
+  "private": true,
+  "scripts": {
+    "proto": "tsrpc proto -i src/shared/protocols -o src/shared/protocols/serviceProto.ts",
+    "sync": "tsrpc sync --from src/shared --to ../frontend/src/shared",
+    "api": "tsrpc api -i src/shared/protocols/serviceProto.ts -o src/api",
+    "dev": "onchange \"src/**/*.ts\" -i -k -- ts-node \"src/index.ts\"",
+    "build": "tsrpc build"
+  },
+  "devDependencies": {
+    "@types/node": "^15.12.2",
+    "onchange": "^7.1.0",
+    "ts-node": "^9.1.1",
+    "tsrpc-cli": "^2.0.1-dev.11",
+    "typescript": "^4.3.2"
+  },
+  "dependencies": {
+    "tsrpc": "^3.0.0-dev.19"
+  }
+}

examples/chatroom/backend/src/api/ApiSend.ts

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+import { ApiCall } from "tsrpc";
+import { server } from "..";
+import { ReqSend, ResSend } from "../shared/protocols/PtlSend";
+
+export async function ApiSend(call: ApiCall<ReqSend, ResSend>) {
+    // Error
+    if (call.req.content.length === 0) {
+        call.error('Content is empty')
+        return;
+    }
+
+    // Success
+    let time = new Date();
+    call.succ({
+        time: time
+    });
+
+    // Broadcast
+    server.broadcastMsg('Chat', {
+        content: call.req.content,
+        time: time
+    })
+}

examples/chatroom/backend/src/index.ts

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+import * as path from "path";
+import { WsServer } from "tsrpc";
+import { serviceProto } from './shared/protocols/serviceProto';
+
+// Create the Server
+export const server = new WsServer(serviceProto, {
+    port: 3000
+});
+
+// Entry function
+async function main() {
+    await server.autoImplementApi(path.resolve(__dirname, 'api'));
+
+    // TODO
+    // Prepare something... (e.g. connect the db)
+
+    await server.start();
+};
+
+main().catch(e => {
+    // Exit if any error during the startup
+    server.logger.error(e);
+    process.exit(-1);
+});

examples/chatroom/backend/src/shared/protocols/MsgChat.ts

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+export interface MsgChat {
+    content: string,
+    time: Date
+}

examples/chatroom/backend/src/shared/protocols/PtlSend.ts

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+export interface ReqSend {
+    content: string
+}
+
+export interface ResSend {
+    time: Date
+}

examples/chatroom/backend/src/shared/protocols/serviceProto.ts

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+import { ServiceProto } from 'tsrpc-proto';
+import { MsgChat } from './MsgChat';
+import { ReqSend, ResSend } from './PtlSend';
+
+export interface ServiceType {
+    api: {
+        "Send": {
+            req: ReqSend,
+            res: ResSend
+        }
+    },
+    msg: {
+        "Chat": MsgChat
+    }
+}
+
+export const serviceProto: ServiceProto<ServiceType> = {
+    "services": [
+        {
+            "id": 0,
+            "name": "Chat",
+            "type": "msg"
+        },
+        {
+            "id": 1,
+            "name": "Send",
+            "type": "api"
+        }
+    ],
+    "types": {
+        "MsgChat/MsgChat": {
+            "type": "Interface",
+            "properties": [
+                {
+                    "id": 0,
+                    "name": "content",
+                    "type": {
+                        "type": "String"
+                    }
+                },
+                {
+                    "id": 1,
+                    "name": "time",
+                    "type": {
+                        "type": "Date"
+                    }
+                }
+            ]
+        },
+        "PtlSend/ReqSend": {
+            "type": "Interface",
+            "properties": [
+                {
+                    "id": 0,
+                    "name": "content",
+                    "type": {
+                        "type": "String"
+                    }
+                }
+            ]
+        },
+        "PtlSend/ResSend": {
+            "type": "Interface",
+            "properties": [
+                {
+                    "id": 0,
+                    "name": "time",
+                    "type": {
+                        "type": "Date"
+                    }
+                }
+            ]
+        }
+    }
+};

examples/chatroom/backend/tsconfig.json

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+{
+  "compilerOptions": {
+    "lib": [
+      "es2018"
+    ],
+    "module": "commonjs",
+    "target": "es2018",
+    "outDir": "dist",
+    "strict": true,
+    "esModuleInterop": true,
+    "skipLibCheck": true,
+    "forceConsistentCasingInFileNames": true,
+    "moduleResolution": "node"
+  },
+  "include": [
+    "src"
+  ]
+}