84 lines
2.2 KiB
JavaScript
84 lines
2.2 KiB
JavaScript
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import { injectPage } from '@jdmini/api'
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const { getCourseById } = require('../../utils/data.js')
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const storage = require('../../utils/storage.js')
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Page(injectPage()({
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data: {
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course: null,
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currentStepIndex: 0,
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totalSteps: 0,
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currentStep: null,
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isLastStep: false,
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progressPercent: 0
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},
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onLoad(options) {
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const courseId = options.courseId
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const stepIndex = parseInt(options.stepIndex) || 0
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const course = getCourseById(courseId)
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if (!course) {
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wx.showToast({ title: '课程不存在', icon: 'none' })
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setTimeout(() => wx.navigateBack(), 1500)
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return
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}
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wx.setNavigationBarTitle({ title: course.title })
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this.setCourse(course, stepIndex)
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},
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setCourse(course, stepIndex) {
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const total = course.steps.length
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const safeIndex = Math.max(0, Math.min(stepIndex, total - 1))
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const percent = Math.round((safeIndex / total) * 100)
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this.setData({
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course,
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totalSteps: total,
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currentStepIndex: safeIndex,
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currentStep: course.steps[safeIndex],
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isLastStep: safeIndex === total - 1,
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progressPercent: percent
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})
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// 保存进度
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storage.saveProgress(course.id, safeIndex, false)
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// 更新最近记录
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storage.addRecentHistory({
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courseId: course.id,
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courseTitle: course.title,
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coverEmoji: course.coverEmoji,
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coverColor: course.coverColor,
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stepIndex: safeIndex
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})
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},
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onPrevStep() {
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const { currentStepIndex, course } = this.data
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if (currentStepIndex <= 0) return
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this.setCourse(course, currentStepIndex - 1)
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},
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onNextStep() {
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const { currentStepIndex, course, isLastStep } = this.data
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if (isLastStep) {
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this.onFinishCourse()
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return
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}
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this.setCourse(course, currentStepIndex + 1)
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},
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onFinishCourse() {
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const { course } = this.data
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// 标记完成
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storage.saveProgress(course.id, course.steps.length - 1, true)
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wx.navigateTo({
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url: `/pages/work-submit/work-submit?courseId=${course.id}`
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})
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},
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onShareAppMessage() {
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const { course } = this.data
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return {
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title: `我在学：${course ? course.title : ''}`,
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path: `/pages/course-detail/course-detail?courseId=${course ? course.id : ''}`
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}
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}
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}))
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