init

frontend/src/stores/calculator.js

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+import { defineStore } from 'pinia'
+import { ref, reactive } from 'vue'
+import api from '../api/client'
+
+export const useCalculatorStore = defineStore('calculator', () => {
+  const file = ref(null)
+  const materialId = ref(null)
+  const settings = reactive({
+    infill_percent: 30,
+    layer_height_mm: 0.2,
+    quantity: 1,
+    post_processing: [],
+  })
+  const result = ref(null)
+  const loading = ref(false)
+  const error = ref(null)
+  const uploadProgress = ref(0)
+
+  async function calculate() {
+    if (!file.value || !materialId.value) return
+
+    loading.value = true
+    error.value = null
+    uploadProgress.value = 0
+
+    const formData = new FormData()
+    formData.append('file', file.value)
+    formData.append('material_id', materialId.value)
+    formData.append('infill_percent', settings.infill_percent)
+    formData.append('layer_height_mm', settings.layer_height_mm)
+    formData.append('quantity', settings.quantity)
+    formData.append('post_processing', settings.post_processing.join(','))
+
+    try {
+      const { data } = await api.post('/calculate', formData, {
+        headers: { 'Content-Type': 'multipart/form-data' },
+        onUploadProgress: (e) => {
+          uploadProgress.value = Math.round((e.loaded / e.total) * 100)
+        },
+      })
+      result.value = data
+    } catch (e) {
+      error.value = e.response?.data?.detail || 'Ошибка расчёта'
+      result.value = null
+    } finally {
+      loading.value = false
+    }
+  }
+
+  function reset() {
+    file.value = null
+    materialId.value = null
+    settings.infill_percent = 30
+    settings.layer_height_mm = 0.2
+    settings.quantity = 1
+    settings.post_processing = []
+    result.value = null
+    error.value = null
+    uploadProgress.value = 0
+  }
+
+  return { file, materialId, settings, result, loading, error, uploadProgress, calculate, reset }
+})