Add composition api for teacher list

frontend/composables/useTeacherList.ts

@@ -0,0 +1,57 @@
+import { reactive } from '@nuxtjs/composition-api'
+
+export const useTeacherList = (service: any) => {
+  const state = reactive({
+    teacherList: []
+  })
+
+  const getTeacherList = async(
+    projectId: string,
+    exampleId: number
+  ) => {
+    state.teacherList = await service.list(projectId, exampleId)
+  }
+
+  const removeTeacher = async(
+    projectId: string,
+    exampleId: number,
+    teacherId: number
+  ) => {
+    await service.delete(projectId, exampleId, teacherId)
+    await getTeacherList(projectId, exampleId)
+  }
+
+  const annotateExample = async(
+    projectId: string,
+    exampleId: number,
+    labelId: number
+  ) => {
+    await service.create(projectId, exampleId, labelId)
+    await getTeacherList(projectId, exampleId)
+  }
+
+  const clearTeacherList = async(
+    projectId: string,
+    exampleId: number
+  ) => {
+    await service.clear(projectId, exampleId)
+    await getTeacherList(projectId, exampleId)
+  }
+
+  const autoLabel = async(
+    projectId: string,
+    exampleId: number
+  ) => {
+    await service.autoLabel(projectId, exampleId)
+    await getTeacherList(projectId, exampleId)
+  }
+
+  return {
+    state,
+    getTeacherList,
+    annotateExample,
+    removeTeacher,
+    clearTeacherList,
+    autoLabel,
+  }
+}