release: 0.1.0

src/client.ts

@@ -0,0 +1,68 @@
+import { BASE_URL, USER_AGENT } from './constants'
+import DataManager from './data'
+import type { School } from './models/School'
+import type { Timetable } from './models/Timetable'
+import { TimetableManager } from './models/Timetable'
+import { encodeBase64, encodeEUCKR } from './utils/encode'
+import { log10int } from './utils/math'
+import { parseResponse } from './utils/parse'
+import axios from 'axios'
+
+export default class Comcigan {
+  private readonly rest = axios.create({
+    baseURL: BASE_URL,
+    headers: {
+      'User-Agent': USER_AGENT,
+    },
+  })
+
+  private readonly dataManager = new DataManager(this.rest)
+
+  async searchSchools(schoolName: string): Promise<School[]> {
+    const { mainRoute, searchRoute } = await this.dataManager.getData()
+    const res = await this.rest.get(
+      `${mainRoute}?${searchRoute}l${encodeEUCKR(schoolName)}`,
+    )
+    const { 학교검색: data } = parseResponse<{
+      학교검색: [number, string, string, number][]
+    }>(res.data)
+
+    return data.map(([regionCode, regionName, schoolName, schoolCode]) => ({
+      code: schoolCode,
+      name: schoolName,
+      region: { code: regionCode, name: regionName },
+    }))
+  }
+
+  async getRawTimetable(schoolCode: number): Promise<Timetable[][][][]> {
+    const { mainRoute, timetableRoute, teacherCode, dayCode, subjectCode } =
+      await this.dataManager.getData()
+    const res = await this.rest.get(
+      `${mainRoute}_T?${encodeBase64(`${timetableRoute}_${schoolCode}_0_1`)}`,
+    )
+    const data = parseResponse(res.data)
+
+    const teachers = data[`자료${teacherCode}`] as string[]
+    const teachersLen = log10int(teachers.length - 1) + 1
+    const subjects = data[`자료${subjectCode}`] as string[]
+
+    return (data[`자료${dayCode}`] as number[][][][]).slice(1).map((grade) =>
+      grade.slice(1).map((cls) =>
+        cls.slice(1).map((day) =>
+          day.slice(1).map((period) => {
+            const p = period.toString()
+
+            return {
+              subject: subjects[Number(p.slice(0, p.length - teachersLen - 1))],
+              teacher: teachers[Number(p.slice(-teachersLen))],
+            }
+          }),
+        ),
+      ),
+    )
+  }
+
+  async getTimetable(schoolCode: number) {
+    return new TimetableManager(await this.getRawTimetable(schoolCode))
+  }
+}