日期修正和API服务

.dockerignore

@@ -0,0 +1,3 @@
+.git
+.gitignore
+README.md

.env

@@ -0,0 +1 @@
+WEEK1_FIRST_DAY=2024-09-09

.env.example

@@ -0,0 +1 @@
+WEEK1_FIRST_DAY=2024-09-09

.gitignore

@@ -1,3 +1,4 @@
 /.DS_Store
 /XJTLU e-Bridge.html
-/test.ics
+/test.ics
+.env

Dockerfile

@@ -0,0 +1,22 @@
+FROM denoland/deno:1.33.2
+
+# 设置工作目录
+WORKDIR /app
+
+# 复制依赖文件
+COPY deps.ts .
+
+# 缓存依赖
+RUN deno cache deps.ts
+
+# 复制其余源代码
+COPY . .
+
+# 编译应用
+RUN deno cache server.ts
+
+# 暴露端口
+EXPOSE 8000
+
+# 运行应用
+CMD ["run", "--allow-net", "server.ts"]

README.md

@@ -36,3 +36,26 @@ console.log(calendar.toLines());
 
 Deno.writeTextFileSync('test.ics', calendar.toString());
 ```
+
+### Build Docker Image & Run
+
+build
+
+```bash
+docker build -t ebridge-timetable-api .
+```
+
+run
+
+```bash
+docker run -p 8000:8000 ebridge-timetable-api
+```
+
+Now api service will run on <http://localhost:8000>.
+You can also use docker compose by typing `docker-compose up`.
+
+### Api Test
+
+```bash
+curl -X POST -H "Content-Type: text/plain" --data-binary @"XJTLU e-Bridge.html" http://localhost:8000/parse-and-generate > result.json
+```

deps.ts

@@ -10,3 +10,7 @@ export type {
 } from "https://deno.land/x/simple_ics@0.1.0/mod.ts";
 
 export { Calendar, Event } from "https://deno.land/x/simple_ics@0.0.11/mod.ts";
+
+export { config } from "https://deno.land/x/dotenv/mod.ts";
+
+export { Application, Router } from "https://deno.land/x/oak@v11.1.0/mod.ts";

docker-compose.yml

@@ -0,0 +1,6 @@
+version: '3'
+services:
+  api:
+    build: .
+    ports:
+      - "8000:8000"

main.ts

@@ -1,7 +1,12 @@
 import { Calendar, Day, Event, EventConfig, RecurrenceRule } from "./deps.ts";
 import { Lesson } from "./parser.ts";
+import { config } from "./deps.ts";
 
-const WEEK1_FIRST_DAY = [2023, 1, 13];
+await config(); // 加载 .env 文件并设置环境变量
+
+const week1FirstDayEnv = Deno.env.get("WEEK1_FIRST_DAY");
+
+const WEEK1_FIRST_DAY = week1FirstDayEnv ? week1FirstDayEnv.split("-").map((item, index) => index === 1 ? parseInt(item) - 1 : parseInt(item)) : [2024, 8, 9];
 
 const getMondayOfWeek = (n: number) => {
   const [year, month, date] = WEEK1_FIRST_DAY;
@@ -24,6 +29,8 @@ const getDayCode = (day: Day) => {
       return 5;
     case "SU":
       return 6;
+    default:
+      throw new Error('invalid day code')
   }
 };
 
@@ -60,7 +67,7 @@ export function genCalendar(lessons: { [title: string]: Lesson }) {
         until: weekDuration.length >= 2
           ? new Date(
             firstMonday.getTime() +
-              86400 * 7e3 * (weekDuration[1] - weekDuration[0] + 1),
+            86400 * 7e3 * (weekDuration[1] - weekDuration[0] + 1),
           )
           : new Date(firstMonday.getTime() + 86400 * 7e3),
       };

server.ts

@@ -0,0 +1,45 @@
+import { Application, Router } from "./deps.ts";
+import { DOMParser, genCalendar, parseTimetable } from "./mod.ts";
+
+const app = new Application();
+const router = new Router();
+
+router.post("/calendar-parse", async (ctx) => {
+  const body = ctx.request.body();
+
+  if (body.type !== "text") {
+    ctx.response.status = 400;
+    ctx.response.body = { error: "请求体必须是文本格式的HTML" };
+    return;
+  }
+
+  const htmlContent = await body.value;
+
+  const parser = new DOMParser();
+  const document = parser.parseFromString(htmlContent, "text/html");
+
+  if (!document) {
+    ctx.response.status = 400;
+    ctx.response.body = { error: "无法解析HTML内容" };
+    return;
+  }
+
+  try {
+    const lessons = parseTimetable(document);
+    const calendar = genCalendar(lessons);
+
+    ctx.response.body = {
+      lessons: lessons,
+      ics: calendar.toString(),
+    };
+  } catch (error) {
+    ctx.response.status = 500;
+    ctx.response.body = { error: "处理课程表时出错: " + error.message };
+  }
+});
+
+app.use(router.routes());
+app.use(router.allowedMethods());
+
+console.log("服务器运行在 http://localhost:8000");
+await app.listen({ port: 8000 });