feat: prioritize loading latest selected items (#1930)

packages/snjs/lib/Services/Sync/Utils.spec.ts

@@ -0,0 +1,146 @@
+import { ContentType } from '@standardnotes/common'
+import { FullyFormedPayloadInterface } from '@standardnotes/models'
+import { GetSortedPayloadsByPriority } from './Utils'
+
+describe('GetSortedPayloadsByPriority', () => {
+  let payloads: FullyFormedPayloadInterface[] = []
+  const contentTypePriority = [ContentType.ItemsKey, ContentType.UserPrefs, ContentType.Component, ContentType.Theme]
+  let launchPriorityUuids: string[] = []
+
+  it('should sort payloads based on content type priority', () => {
+    payloads = [
+      {
+        content_type: ContentType.Theme,
+      } as FullyFormedPayloadInterface,
+      {
+        content_type: ContentType.UserPrefs,
+      } as FullyFormedPayloadInterface,
+      {
+        content_type: ContentType.Component,
+      } as FullyFormedPayloadInterface,
+      {
+        content_type: ContentType.ItemsKey,
+      } as FullyFormedPayloadInterface,
+      {
+        content_type: ContentType.Note,
+      } as FullyFormedPayloadInterface,
+    ]
+
+    const { itemsKeyPayloads, contentTypePriorityPayloads, remainingPayloads } = GetSortedPayloadsByPriority(
+      payloads,
+      contentTypePriority,
+      launchPriorityUuids,
+    )
+
+    expect(itemsKeyPayloads.length).toBe(1)
+    expect(itemsKeyPayloads[0].content_type).toBe(ContentType.ItemsKey)
+
+    expect(contentTypePriorityPayloads.length).toBe(3)
+    expect(contentTypePriorityPayloads[0].content_type).toBe(ContentType.UserPrefs)
+    expect(contentTypePriorityPayloads[1].content_type).toBe(ContentType.Component)
+    expect(contentTypePriorityPayloads[2].content_type).toBe(ContentType.Theme)
+
+    expect(remainingPayloads.length).toBe(1)
+    expect(remainingPayloads[0].content_type).toBe(ContentType.Note)
+  })
+
+  it('should sort payloads based on launch priority uuids', () => {
+    const unprioritizedNoteUuid = 'unprioritized-note'
+    const unprioritizedTagUuid = 'unprioritized-tag'
+
+    const prioritizedNoteUuid = 'prioritized-note'
+    const prioritizedTagUuid = 'prioritized-tag'
+
+    payloads = [
+      {
+        content_type: ContentType.Theme,
+      } as FullyFormedPayloadInterface,
+      {
+        content_type: ContentType.UserPrefs,
+      } as FullyFormedPayloadInterface,
+      {
+        content_type: ContentType.Component,
+      } as FullyFormedPayloadInterface,
+      {
+        content_type: ContentType.ItemsKey,
+      } as FullyFormedPayloadInterface,
+      {
+        content_type: ContentType.Note,
+        uuid: unprioritizedNoteUuid,
+      } as FullyFormedPayloadInterface,
+      {
+        content_type: ContentType.Tag,
+        uuid: unprioritizedTagUuid,
+      } as FullyFormedPayloadInterface,
+      {
+        content_type: ContentType.Note,
+        uuid: prioritizedNoteUuid,
+      } as FullyFormedPayloadInterface,
+      {
+        content_type: ContentType.Tag,
+        uuid: prioritizedTagUuid,
+      } as FullyFormedPayloadInterface,
+    ]
+
+    launchPriorityUuids = [prioritizedNoteUuid, prioritizedTagUuid]
+
+    const { itemsKeyPayloads, contentTypePriorityPayloads, remainingPayloads } = GetSortedPayloadsByPriority(
+      payloads,
+      contentTypePriority,
+      launchPriorityUuids,
+    )
+
+    expect(itemsKeyPayloads.length).toBe(1)
+    expect(itemsKeyPayloads[0].content_type).toBe(ContentType.ItemsKey)
+
+    expect(contentTypePriorityPayloads.length).toBe(3)
+    expect(contentTypePriorityPayloads[0].content_type).toBe(ContentType.UserPrefs)
+    expect(contentTypePriorityPayloads[1].content_type).toBe(ContentType.Component)
+    expect(contentTypePriorityPayloads[2].content_type).toBe(ContentType.Theme)
+
+    expect(remainingPayloads.length).toBe(4)
+    expect(remainingPayloads[0].uuid).toBe(prioritizedNoteUuid)
+    expect(remainingPayloads[1].uuid).toBe(prioritizedTagUuid)
+    expect(remainingPayloads[2].uuid).toBe(unprioritizedNoteUuid)
+    expect(remainingPayloads[3].uuid).toBe(unprioritizedTagUuid)
+  })
+
+  it('should sort payloads based on server updated date if same content type', () => {
+    const unprioritizedNoteUuid = 'unprioritized-note'
+    const unprioritizedTagUuid = 'unprioritized-tag'
+
+    const prioritizedNoteUuid = 'prioritized-note'
+    const prioritizedTagUuid = 'prioritized-tag'
+
+    payloads = [
+      {
+        content_type: ContentType.Note,
+        uuid: unprioritizedNoteUuid,
+        serverUpdatedAt: new Date(1),
+      } as FullyFormedPayloadInterface,
+      {
+        content_type: ContentType.Tag,
+        uuid: unprioritizedTagUuid,
+        serverUpdatedAt: new Date(2),
+      } as FullyFormedPayloadInterface,
+      {
+        content_type: ContentType.Note,
+        uuid: prioritizedNoteUuid,
+      } as FullyFormedPayloadInterface,
+      {
+        content_type: ContentType.Tag,
+        uuid: prioritizedTagUuid,
+      } as FullyFormedPayloadInterface,
+    ]
+
+    launchPriorityUuids = [prioritizedNoteUuid, prioritizedTagUuid]
+
+    const { remainingPayloads } = GetSortedPayloadsByPriority(payloads, contentTypePriority, launchPriorityUuids)
+
+    expect(remainingPayloads.length).toBe(4)
+    expect(remainingPayloads[0].uuid).toBe(prioritizedNoteUuid)
+    expect(remainingPayloads[1].uuid).toBe(prioritizedTagUuid)
+    expect(remainingPayloads[2].uuid).toBe(unprioritizedTagUuid)
+    expect(remainingPayloads[3].uuid).toBe(unprioritizedNoteUuid)
+  })
+})