feat: import

Signed-off-by: Sebastian Krupinski <krupinski01@gmail.com>

src/stores/importStore.ts

@@ -0,0 +1,124 @@
+/**
+ * Contact Import Store
+ */
+
+import { computed, ref } from 'vue'
+import { defineStore } from 'pinia'
+import { entityService } from '../services/entityService'
+import type { CollectionIdentifier } from '../types/common'
+import type { EntityImportResponse } from '../types/entity'
+import type {
+  ImportCounters,
+  ImportFileAdd,
+  ImportFileEntry,
+  ImportFileOptions,
+  ImportSession,
+  ImportSessionStage
+} from '../types/import'
+
+const RECENT_RESULTS_CAP = 25
+const emptyCounters = (): ImportCounters => ({ discovered: 0, processed: 0, created: 0, updated: 0, exists: 0, error: 0 })
+
+export const useImportStore = defineStore('chronoImportStore', () => {
+  
+  // State
+
+  const nextId = ref(0)
+  const files = ref<ImportFileEntry[]>([])
+  const stage = ref<ImportSessionStage>('idle')
+  const running = ref(false)
+  const sessions = ref<Record<number, ImportSession>>({})
+  const order = ref<number[]>([])
+
+  // Computed
+
+  const totals = computed(() => order.value.reduce((total, id) => {
+    const counters = sessions.value[id]?.counters
+    if (counters) Object.keys(total).forEach(key => {
+      total[key as keyof ImportCounters] += counters[key as keyof ImportCounters]
+    })
+    return total
+  }, emptyCounters()))
+
+  // Actions
+
+  function addFile(file: ImportFileAdd): number {
+    const id = nextId.value++
+    files.value.push({
+      file: { id, ...file },
+      collectionId: null,
+      options: { supersede: false }
+    })
+    return id
+  }
+  
+  function removeAllFiles() {
+    files.value = []
+  }
+
+  function reset() {
+    stage.value = 'idle';
+    running.value = false;
+    sessions.value = {};
+    order.value = [];
+  }
+
+  function entryFor(id: number) {
+    return files.value.find(entry => entry.file.id === id)
+  }
+
+  /** Set the destination collection for a queued file. */
+  function setCollectionForFile(id: number, collectionId: CollectionIdentifier | null) {
+    const entry = entryFor(id);
+    if (entry) entry.collectionId = collectionId;
+  }
+
+  /** Merge option changes for a queued file without dropping untouched keys. */
+  function setOptionsForFile(id: number, options: Partial<ImportFileOptions>) {
+    const entry = entryFor(id);
+    if (entry) entry.options = { ...entry.options, ...options };
+  }
+
+  async function startImport(): Promise<ImportCounters> {
+    const entries = [...files.value]
+    sessions.value = {}
+    order.value = entries.map(entry => entry.file.id)
+    for (const entry of entries) sessions.value[entry.file.id] = {
+      fileId: entry.file.id, fileName: entry.file.name, targetIdentifier: entry.collectionId,
+      status: 'pending', counters: emptyCounters(), recentResults: [], lastError: null,
+    }
+    
+    running.value = true
+    stage.value = 'importing'
+    try {
+      for (const entry of entries) {
+        const session = sessions.value[entry.file.id]!
+        if (!entry.collectionId) throw new Error(`No calendar selected for "${entry.file.name}"`)
+        session.status = 'importing'
+        try {
+          await entityService.import(
+            { target: entry.collectionId, data: entry.file.contents, options: entry.options },
+            (object: EntityImportResponse) => {
+              session.counters.processed++
+              session.counters[object.disposition]++
+              session.recentResults = [object, ...session.recentResults].slice(0, RECENT_RESULTS_CAP)
+            },
+            expected => { session.counters.discovered = expected },
+          )
+          session.status = session.counters.error ? 'error' : 'completed'
+        } catch (error) {
+          session.status = 'error'
+          session.lastError = error instanceof Error ? error.message : String(error)
+          throw error
+        }
+      }
+      stage.value = 'completed'
+      return totals.value
+    } catch (error) {
+      stage.value = 'error'
+      throw error
+    } finally { running.value = false }
+  }
+
+  return { files, stage, running, sessions, order, totals, addFile, removeAllFiles, reset, setCollectionForFile, setOptionsForFile, startImport }
+})