Implement client-side doc versioning

components/DocMeta.vue

@@ -0,0 +1,250 @@
+<template>
+  <CoreScrollable class="meta p-4 md:p-2">
+    <div class="flex flex-col flex-grow">
+      <CoreLink v-if="hasHistory" :to="{ path: `/docs/${doc.id}/versions` }" class="sidebar-link w-full">
+        <HistoryIcon class="w-5" />
+        <span class="ml-6 md:ml-3 flex-grow text-left">History ({{ docVersions.length }})</span>
+      </CoreLink>
+      <div v-if="docVersion" class="flex flex-col flex-grow">
+        <CoreLink @click="restoreDocVersion" :to="{ path: `/docs/${doc.id}` }" class="sidebar-link w-full">
+          <HistoryIcon class="w-5" />
+          <span class="ml-6 md:ml-3 flex-grow text-left">Restore Version</span>
+        </CoreLink>
+      </div>
+      <div v-else-if="doc" class="flex flex-col flex-grow">
+        <div>
+          <button @click.stop="duplicateDocument" class="sidebar-link w-full">
+            <DuplicateIcon class="w-5" />
+            <span class="ml-6 md:ml-3 flex-grow text-left">Duplicate</span>
+          </button>
+          <DiscardableAction v-if="doc.id" :discardedAt="doc.discardedAt" :onDiscard="discardDocument" :onRestore="restoreDocument" class="sidebar-link w-full"></DiscardableAction>
+          <button v-if="hasCodeblocks" @click="openSandbox" class="sidebar-link w-full">
+            <svg height="1.25em" width="1.25em" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M10 20l4-16m4 4l4 4-4 4M6 16l-4-4 4-4" />
+            </svg>
+            <span class="ml-6 md:ml-3 flex-grow text-left">Create Sandbox</span>
+          </button>
+          <div>
+            <div v-if="doc.public">
+              <button @click="restrictDocument" class="sidebar-link w-full">
+                <svg height="1.25em" width="1.25em" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M12 15v2m-6 4h12a2 2 0 002-2v-6a2 2 0 00-2-2H6a2 2 0 00-2 2v6a2 2 0 002 2zm10-10V7a4 4 0 00-8 0v4h8z" />
+                </svg>
+                <span class="ml-6 md:ml-3 flex-grow text-left">Make Private</span>
+              </button>
+              <button @click="copyPublicUrl" class="sidebar-link w-full">
+                <svg height="1.25em" width="1.25em" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 5H6a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2v-1M8 5a2 2 0 002 2h2a2 2 0 002-2M8 5a2 2 0 012-2h2a2 2 0 012 2m0 0h2a2 2 0 012 2v3m2 4H10m0 0l3-3m-3 3l3 3" />
+                </svg>
+                <span class="ml-6 md:ml-3 flex-grow text-left">Copy Link</span>
+              </button>
+              <input ref="link" :value="publicUrl" type="text" class="form-text w-full mb-2" readonly data-test-public-url>
+            </div>
+            <div v-else class="mb-2">
+              <button @click="shareDocument" class="sidebar-link w-full" data-test-share-doc>
+                <svg height="1.25em" width="1.25em" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+                  <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M8 11V7a4 4 0 118 0m-4 8v2m-6 4h12a2 2 0 002-2v-6a2 2 0 00-2-2H6a2 2 0 00-2 2v6a2 2 0 002 2z" />
+                </svg>
+                <span class="ml-6 md:ml-3 flex-grow text-left">Make Public</span>
+              </button>
+            </div>
+          </div>
+        </div>
+        <div class="mt-4">
+          <TagLink v-for="tag in doc.tags" :key="tag" :tag="tag" class="sidebar-link" />
+        </div>
+        <div class="mt-4">
+          <DocLink v-for="reference in references" :key="reference.id" :doc="reference" class="sidebar-link" />
+        </div>
+        <div class="mt-4">
+          <div v-for="task in doc.tasks" class="flex items-center px-3 py-2 my-1 md:px-2 md:py-1">
+            <svg height="1.25em" width="1.25em" xmlns="http://www.w3.org/2000/svg" fill="none" viewBox="0 0 24 24" stroke="currentColor">
+              <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M5 13l4 4L19 7" />
+            </svg>
+            <span class="flex-grow overflow-hidden truncate ml-3">{{ task }}</span>
+          </div>
+        </div>
+        <div class="flex flex-col justify-end flex-grow px-3 md:p-2 mt-4 mb-3 md:mb-1">
+          <div v-if="doc.updatedAt">
+            <small class="text-gray-700">Last Saved</small>
+            <div class="capitalize pt-2 md:pt-1">{{ savedAt }}</div>
+          </div>
+          <div v-if="doc.createdAt" class="mt-3 md:mt-2">
+            <small class="text-gray-700">Created</small>
+            <div class="pt-2 md:pt-1">{{ createdAt }}</div>
+          </div>
+          <div v-if="doc.updatedAt" class="mt-3 md:mt-2">
+            <small class="text-gray-700">Updated</small>
+            <div class="pt-2 md:pt-1">{{ updatedAt }}</div>
+          </div>
+          <div v-if="doc.discardedAt" class="mt-3 md:mt-2">
+            <small class="text-gray-700">Discarded</small>
+            <div class="pt-2 md:pt-1">{{ discardedAt }}</div>
+          </div>
+        </div>
+      </div>
+    </div>
+  </CoreScrollable>
+</template>
+
+<script>
+import { TrashIcon as DiscardIcon, DocumentDuplicateIcon as DuplicateIcon, ClockIcon as HistoryIcon, LockClosedIcon as PrivateIcon, LockOpenIcon as PublicIcon } from '@heroicons/vue/24/outline'
+import moment from 'moment'
+import { useStore } from 'vuex'
+import DiscardableAction from '#root/components/DiscardableAction.vue'
+import DocLink from '#root/components/DocLink.vue'
+import TagLink from '#root/components/TagLink.vue'
+import CodeSandbox from '#root/src/common/code_sandbox'
+import { parseCodeblocks, parseReferences } from '#root/src/common/parsers'
+import Doc from '#root/src/models/doc'
+
+import {
+  DISCARD_DOCUMENT,
+  DUPLICATE_DOCUMENT,
+  RESTORE_DOCUMENT,
+  RESTRICT_DOCUMENT,
+  SHARE_DOCUMENT,
+  SET_RIGHT_SIDEBAR_VISIBILITY,
+} from '#root/src/store/actions'
+
+export default {
+  components: {
+    DiscardIcon,
+    DiscardableAction,
+    DocLink,
+    DuplicateIcon,
+    HistoryIcon,
+    PrivateIcon,
+    PublicIcon,
+    TagLink,
+  },
+  setup() {
+    const store = useStore()
+    const { doc } = useDocs()
+    const { docVersion, docVersions } = useDocVersions(doc)
+    const hasHistory = computed(() => docVersions.value.length > 0)
+
+    const restoreDocVersion = () => {
+      store.commit('EDIT_DOCUMENT', new Doc({ ...doc.value, text: docVersion.value.text }))
+    }
+
+    return {
+      docVersion,
+      docVersions,
+      hasHistory,
+      restoreDocVersion,
+    }
+  },
+  data() {
+    return {
+      now: moment(),
+      ticker: null,
+    }
+  },
+  computed: {
+    codeblocks() {
+      return parseCodeblocks(this.doc.text)
+    },
+    createdAt() {
+      if (this.$route.params.docId) {
+        return moment(this.doc.createdAt).format('ddd, MMM Do, YYYY [at] h:mm A')
+      }
+
+      return 'Not yet created'
+    },
+    discardedAt() {
+      return moment(this.doc.discardedAt).format('ddd, MMM Do, YYYY [at] h:mm A')
+    },
+    doc() {
+      return this.$store.getters.decrypted.find((doc) => doc.id === this.$route.params.docId)
+    },
+    hasCodeblocks() {
+      return this.codeblocks.length > 0
+    },
+    publicUrl() {
+      const path = this.$router.resolve({ path: `/public/${this.doc.id}` }).href
+
+      return `${location.protocol}//${location.host}${path}`
+    },
+    references() {
+      const references = parseReferences(this.doc.text)
+
+      return this.$store.getters.kept.filter((doc) => {
+        return references.includes(doc.id)
+      })
+    },
+    savedAt() {
+      if (this.$route.params.docId) {
+        if (this.now.diff(this.doc.updatedAt, 'seconds') < 5) {
+          return 'just now'
+        }
+        else {
+          return `${moment(this.doc.updatedAt).from(this.now, true)} ago`
+        }
+      }
+
+      return 'Not yet saved'
+    },
+    updatedAt() {
+      if (this.$route.params.docId) {
+        return moment(this.doc.updatedAt).format('ddd, MMM Do, YYYY [at] h:mm A')
+      }
+
+      return 'Not yet updated'
+    },
+  },
+  methods: {
+    async copyPublicUrl() {
+      // copy link to clipboard
+      this.$refs.link.select()
+      document.execCommand('copy')
+    },
+    async discardDocument() {
+      this.$store.dispatch(DISCARD_DOCUMENT, { id: this.doc.id })
+
+      this.$router.push({ path: '/docs/new' })
+    },
+    async duplicateDocument() {
+      const newDocId = await this.$store.dispatch(DUPLICATE_DOCUMENT, { id: this.doc.id })
+
+      this.$router.push({ path: `/docs/${newDocId}` })
+    },
+    async openSandbox() {
+      const files = this.codeblocks.reduce((agg, codeblock, index) => {
+        const filename = codeblock.filename || [index, (codeblock.language || 'txt')].join('.')
+
+        return {
+          ...agg,
+          [filename]: {
+            content: codeblock.code,
+          },
+        }
+      }, {})
+
+      CodeSandbox.create(files).then(sandbox_id => CodeSandbox.open(sandbox_id))
+    },
+    async restoreDocument() {
+      this.$store.dispatch(RESTORE_DOCUMENT, { id: this.doc.id })
+    },
+    async restrictDocument() {
+      this.$store.dispatch(RESTRICT_DOCUMENT, { id: this.doc.id })
+    },
+    async shareDocument() {
+      this.$store.dispatch(SHARE_DOCUMENT, { id: this.doc.id })
+    },
+    async toggleMeta() {
+      this.$store.dispatch(SET_RIGHT_SIDEBAR_VISIBILITY, !this.$store.state.showRightSidebar)
+    },
+  },
+  async beforeUnmount() {
+    clearInterval(this.ticker)
+  },
+  async mounted() {
+    this.mounted = true
+
+    this.ticker = setInterval(() => {
+      this.now = moment()
+    }, 5000)
+  },
+}
+</script>

composables/index.ts

@@ -1,5 +1,6 @@
 export * from './useAppearance'
 export * from './useAuth'
+export * from './useDatabase'
 export * from './useLayout'
 export * from './usePinnedDocs'
 export * from './useTiers'

composables/useDatabase.ts

@@ -0,0 +1,45 @@
+import { tryOnScopeDispose } from '@vueuse/core'
+import { liveQuery } from 'dexie'
+import { type Observable, type Subscription } from 'rxjs'
+import { type Ref, type UnwrapRef, ref } from 'vue'
+import { db } from '/src/database'
+
+export const useDatabase = () => {
+  const observe = <T>(callback: () => T) => {
+    return useObservable<T>(liveQuery<T>(callback) as any)
+  }
+
+  return {
+    db,
+    observe,
+  }
+}
+
+type QueryReturnType<T, I = undefined> = { result: Ref<T | I> }
+
+export function useQuery<T>(callback: () => Promise<T>): QueryReturnType<T>
+export function useQuery<T>(callback: () => Promise<T>, initialValue: T): QueryReturnType<T, T>
+export function useQuery<T>(callback: () => Promise<T>, initialValue?: T) {
+  const result = initialValue ? ref<T>(initialValue) : ref<T>()
+  const subscription = ref<Subscription>()
+
+  watch(callback, () => {
+    const observable = liveQuery<T>(callback)
+
+    subscription.value?.unsubscribe()
+    subscription.value = observable.subscribe({
+      next: (value) => {
+        result.value = value
+      },
+      error: (error) => {
+        console.error(error)
+      },
+    }) as any
+  }, { immediate: true })
+
+  tryOnScopeDispose(() => subscription.value?.unsubscribe())
+
+  return {
+    result,
+  }
+}

composables/useDocVersions.ts

@@ -0,0 +1,13 @@
+export const useDocVersions = () => {
+  const router = useRouter()
+  const { db } = useDatabase()
+  const { doc } = useDocs()
+  // Todo: Sort versions.
+  const { result: docVersions } = useQuery(() => db.docVersions.where({ docId: doc.value?.id }).reverse().sortBy('updatedAt'), [])
+  const docVersion = computed(() => docVersions.value.find(version => version.id === router.currentRoute.value.params.versionId))
+
+  return {
+    docVersion,
+    docVersions,
+  }
+}

composables/useDocs.ts

@@ -4,8 +4,8 @@ import type Doc from '#root/src/models/doc'
 export const useDocs = () => {
   const store = useStore()
   const router = useRouter()
-  const docs = computed(() => store.getters.decrypted)
-  const doc = computed(() => docs.value.find((doc: Doc) => doc.id === router.currentRoute.value.params.docId))
+  const docs = computed<Doc[]>(() => store.getters.decrypted)
+  const doc = computed<Doc | undefined>(() => docs.value.find((doc: Doc) => doc.id === router.currentRoute.value.params.docId))
 
   return {
     doc,