feat 搭建架构骨架

src/stores/modules/demand.ts

@@ -0,0 +1,126 @@
+import { defineStore } from 'pinia'
+import { ref } from 'vue'
+import { ElMessage } from 'element-plus'
+import type { Demand } from '@/types/business/demand'
+import type { FileInfo } from '@/types/api'
+import { formatDate } from '@/utils/format'
+import { getDraftDemand, saveDraft as saveDraftApi, submitDemand } from '@/api/demand'
+
+function createDefaultForm(): Demand {
+  return {
+    businessType: 'internet',
+    projectName: '',
+    attachments: [],
+    coreDescription: '',
+    expectedDuration: '',
+    budgetRange: '',
+    userName: '王永志',
+    userPhone: '1866****9618',
+    remark: '',
+    status: 'draft',
+  }
+}
+
+/** 需求提报数据（M3：表单 / 步骤 / 提交与草稿） */
+export const useDemandStore = defineStore('demand', () => {
+  const form = ref<Demand>(createDefaultForm())
+  const step = ref(1)
+  const loading = ref(false)
+
+  function setStep(next: number): void {
+    step.value = next
+  }
+
+  function patchForm(partial: Partial<Demand>): void {
+    form.value = { ...form.value, ...partial }
+  }
+
+  /** File → FileInfo（mock：url 为空，uploadTime 取当前时间） */
+  function addAttachment(file: File): void {
+    const info: FileInfo = {
+      name: file.name,
+      size: file.size,
+      uploadTime: formatDate(new Date()),
+      url: '',
+    }
+    form.value.attachments = [...form.value.attachments, info]
+  }
+
+  function removeAttachment(target: FileInfo): void {
+    form.value.attachments = form.value.attachments.filter(
+      (item) => !(item.name === target.name && item.uploadTime === target.uploadTime),
+    )
+  }
+
+  /** 提交需求：必填校验通过后调 api，成功返回 true（页面可据此跳转） */
+  async function submit(): Promise<boolean> {
+    if (!form.value.businessType) {
+      ElMessage.warning('请选择业务类型')
+      return false
+    }
+    if (!form.value.projectName.trim()) {
+      ElMessage.warning('请填写项目名称')
+      return false
+    }
+    if (!form.value.coreDescription.trim()) {
+      ElMessage.warning('请填写核心需求描述')
+      return false
+    }
+    loading.value = true
+    try {
+      await submitDemand(form.value)
+      form.value.status = 'submitted'
+      ElMessage.success('提交后我们的专业顾问将在一个工作日内与您联系')
+      return true
+    }
+    catch (error) {
+      ElMessage.error(error instanceof Error ? error.message : '提交失败，请稍后重试')
+      return false
+    }
+    finally {
+      loading.value = false
+    }
+  }
+
+  /** 保存草稿到 sessionStorage */
+  async function saveDraft(): Promise<void> {
+    loading.value = true
+    try {
+      await saveDraftApi(form.value)
+      form.value.status = 'draft'
+      ElMessage.success('草稿已保存')
+    }
+    catch (error) {
+      ElMessage.error(error instanceof Error ? error.message : '草稿保存失败')
+    }
+    finally {
+      loading.value = false
+    }
+  }
+
+  /** 恢复本地草稿（无草稿则保持默认表单） */
+  async function loadDraft(): Promise<void> {
+    const draft = await getDraftDemand()
+    if (draft) form.value = { ...createDefaultForm(), ...draft }
+  }
+
+  /** 重置表单与步骤 */
+  function reset(): void {
+    form.value = createDefaultForm()
+    step.value = 1
+  }
+
+  return {
+    form,
+    step,
+    loading,
+    setStep,
+    patchForm,
+    addAttachment,
+    removeAttachment,
+    submit,
+    saveDraft,
+    loadDraft,
+    reset,
+  }
+})