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151 changes: 151 additions & 0 deletions
151
apps/backend/collaboration/src/extensions/version-history.ts
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,151 @@ | ||
| import { Extension, onChangePayload } from "@hocuspocus/server"; | ||
| import { | ||
| docToJSON, | ||
| getContentVersionsCollection, | ||
| getVersionsCollection, | ||
| jsonToBuffer, | ||
| publishVersionEvent, | ||
| fetchEntryMembers | ||
| } from "@vrite/backend"; | ||
| import { FastifyInstance } from "fastify"; | ||
| import { Binary, ObjectId } from "mongodb"; | ||
|
|
||
| interface Configuration { | ||
| debounce: number | false | null; | ||
| } | ||
|
|
||
| class VersionHistory implements Extension { | ||
| private configuration: Configuration = { | ||
| debounce: 45000 | ||
| }; | ||
|
|
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| private fastify: FastifyInstance; | ||
|
|
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| private versionsCollection: ReturnType<typeof getVersionsCollection>; | ||
|
|
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| private contentVersionsCollection: ReturnType<typeof getContentVersionsCollection>; | ||
|
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| private debounced: Map<string, { timeout: NodeJS.Timeout; start: number; members: string[] }> = | ||
| new Map(); | ||
|
|
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| public constructor(fastify: FastifyInstance, configuration?: Partial<Configuration>) { | ||
| this.fastify = fastify; | ||
| this.configuration = { | ||
| ...this.configuration, | ||
| ...configuration | ||
| }; | ||
| this.versionsCollection = getVersionsCollection(fastify.mongo.db!); | ||
| this.contentVersionsCollection = getContentVersionsCollection(fastify.mongo.db!); | ||
| } | ||
|
|
||
| public async onChange({ | ||
| documentName, | ||
| document, | ||
| context, | ||
| update, | ||
| ...x | ||
| }: onChangePayload): Promise<void> { | ||
| return this.debounceUpdate({ documentName, document, context }); | ||
| } | ||
|
|
||
| private debounceUpdate({ | ||
| documentName, | ||
| context, | ||
| document | ||
| }: Pick<onChangePayload, "documentName" | "document" | "context">): void { | ||
| if ( | ||
| documentName.startsWith("workspace:") || | ||
| documentName.startsWith("snippet:") || | ||
| documentName.startsWith("version:") | ||
| ) { | ||
| return; | ||
| } | ||
|
|
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| const [contentPieceId, variantId = null] = documentName.split(":"); | ||
| const update = (): void => { | ||
| const debouncedData = this.debounced.get(documentName); | ||
|
|
||
| this.createVersion(contentPieceId, variantId, debouncedData?.members || [], { | ||
| context, | ||
| document | ||
| }); | ||
| }; | ||
|
|
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| this.debounce( | ||
| documentName, | ||
| update, | ||
| [...document.awareness.getStates().values()] | ||
| .map((state) => state.user.membershipId) | ||
| .filter(Boolean) | ||
| ); | ||
| } | ||
|
|
||
| private async createVersion( | ||
| contentPieceId: string, | ||
| variantId: string | null, | ||
| members: string[], | ||
| details: Pick<onChangePayload, "context" | "document"> | ||
| ): Promise<void> { | ||
| if (variantId) return; | ||
|
|
||
| const ctx = { | ||
| db: this.fastify.mongo.db!, | ||
| auth: { | ||
| workspaceId: new ObjectId(`${details.context.workspaceId}`), | ||
| userId: new ObjectId(`${details.context.userId}`) | ||
| } | ||
| }; | ||
| const json = docToJSON(details.document); | ||
| const buffer = jsonToBuffer(json); | ||
| const versionId = new ObjectId(); | ||
| const date = new Date(); | ||
| const version = { | ||
| _id: versionId, | ||
| date, | ||
| contentPieceId: new ObjectId(contentPieceId), | ||
| ...(variantId ? { variantId: new ObjectId(variantId) } : {}), | ||
| members: members.map((id) => new ObjectId(id)), | ||
| workspaceId: ctx.auth.workspaceId | ||
| }; | ||
|
|
||
| await this.versionsCollection.insertOne(version); | ||
| await this.contentVersionsCollection.insertOne({ | ||
| _id: new ObjectId(), | ||
| contentPieceId: new ObjectId(contentPieceId), | ||
| versionId, | ||
| ...(variantId ? { variantId: new ObjectId(variantId) } : {}), | ||
| content: new Binary(buffer) | ||
| }); | ||
| publishVersionEvent({ fastify: this.fastify }, `${details.context.workspaceId}`, { | ||
| action: "create", | ||
| userId: `${details.context.userId}`, | ||
| data: { | ||
| id: `${versionId}`, | ||
| date: date.toISOString(), | ||
| contentPieceId: `${contentPieceId}`, | ||
| variantId: variantId ? `${variantId}` : null, | ||
| members: await fetchEntryMembers(ctx.db, version), | ||
| workspaceId: `${ctx.auth.workspaceId}` | ||
| } | ||
| }); | ||
| } | ||
|
|
||
| private debounce(id: string, func: Function, members: string[]): void { | ||
| const old = this.debounced.get(id); | ||
| const start = old?.start || Date.now(); | ||
| const run = (): void => { | ||
| func(); | ||
| this.debounced.delete(id); | ||
| }; | ||
|
|
||
| if (old?.timeout) clearTimeout(old.timeout); | ||
|
|
||
| this.debounced.set(id, { | ||
| start, | ||
| timeout: setTimeout(run, this.configuration.debounce as number), | ||
| members: [...new Set([...(old?.members || []), ...members])] | ||
| }); | ||
| } | ||
| } | ||
|
|
||
| export { VersionHistory }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,134 @@ | ||
| import { | ||
| Accessor, | ||
| ParentComponent, | ||
| Setter, | ||
| createContext, | ||
| createEffect, | ||
| createMemo, | ||
| createSignal, | ||
| on, | ||
| onCleanup, | ||
| useContext | ||
| } from "solid-js"; | ||
| import { createStore, reconcile } from "solid-js/store"; | ||
| import { useLocation, useParams } from "@solidjs/router"; | ||
| import { App, useClient, useContentData } from "#context"; | ||
|
|
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| interface HistoryActions { | ||
| updateVersion(update: Pick<App.Version, "id" | "label">): void; | ||
| } | ||
| interface HistoryDataContextData { | ||
| versions: Record<string, App.VersionWithAdditionalData>; | ||
| entryIds: Accessor<string[]>; | ||
| loading: Accessor<boolean>; | ||
| setLoading: Setter<boolean>; | ||
| moreToLoad: Accessor<boolean>; | ||
| historyActions: HistoryActions; | ||
| loadMore(): Promise<void>; | ||
| activeVersionId(): string; | ||
| } | ||
|
|
||
| const HistoryDataContext = createContext<HistoryDataContextData>(); | ||
| const HistoryDataProvider: ParentComponent = (props) => { | ||
| const client = useClient(); | ||
| const params = useParams(); | ||
| const location = useLocation(); | ||
| const { activeContentPieceId, activeVariantId } = useContentData(); | ||
| const [versions, setVersions] = createStore<Record<string, App.VersionWithAdditionalData>>({}); | ||
| const [entryIds, setEntryIds] = createSignal<string[]>([]); | ||
| const [loading, setLoading] = createSignal(false); | ||
| const [moreToLoad, setMoreToLoad] = createSignal(true); | ||
| const loadMore = async (): Promise<void> => { | ||
| const lastId = entryIds().at(-1); | ||
|
|
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| if (loading() || !moreToLoad()) return; | ||
|
|
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| setLoading(true); | ||
|
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| const data = await client.versions.list.query({ | ||
| contentPieceId: activeContentPieceId()!, | ||
| ...(activeVariantId() && { variantId: activeVariantId()! }), | ||
| perPage: 100, | ||
| lastId | ||
| }); | ||
|
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| setEntryIds((ids) => [...ids, ...data.map((entry) => entry.id)]); | ||
| data.forEach((entry) => { | ||
| setVersions(entry.id, entry); | ||
| }); | ||
| setLoading(false); | ||
| setMoreToLoad(data.length === 100); | ||
| }; | ||
| const activeVersionId = createMemo((): string => { | ||
| if (!location.pathname.startsWith("/version")) return ""; | ||
|
|
||
| return params.versionId; | ||
| }); | ||
| const historyActions: HistoryActions = { | ||
| updateVersion: (update) => { | ||
| if (versions[update.id]) { | ||
| setVersions(update.id, { ...versions[update.id], label: update.label }); | ||
| } | ||
| } | ||
| }; | ||
| const versionsSubscription = client.versions.changes.subscribe(undefined, { | ||
| onData({ action, data }) { | ||
| if (action === "update") { | ||
| historyActions.updateVersion(data); | ||
| } else if (action === "create") { | ||
| setEntryIds((entries) => [data.id, ...entries]); | ||
| setVersions(data.id, data); | ||
| } | ||
| } | ||
| }); | ||
|
|
||
| createEffect( | ||
| on(activeContentPieceId, (activeContentPieceId) => { | ||
| setEntryIds([]); | ||
| setMoreToLoad(true); | ||
| setLoading(false); | ||
| setVersions(reconcile({})); | ||
|
|
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| if (activeContentPieceId) { | ||
| loadMore(); | ||
| } | ||
| }) | ||
| ); | ||
| createEffect( | ||
| on(activeVersionId, (activeVersionId) => { | ||
| if (activeVersionId && !versions[activeVersionId]) { | ||
| client.versions.get | ||
| .query({ id: activeVersionId }) | ||
| .then((version) => { | ||
| setVersions(version.id, version); | ||
| }) | ||
| .catch(() => {}); | ||
| } | ||
| }) | ||
| ); | ||
| onCleanup(() => { | ||
| versionsSubscription.unsubscribe(); | ||
| }); | ||
|
|
||
| return ( | ||
| <HistoryDataContext.Provider | ||
| value={{ | ||
| entryIds, | ||
| versions, | ||
| loading, | ||
| setLoading, | ||
| moreToLoad, | ||
| loadMore, | ||
| activeVersionId, | ||
| historyActions | ||
| }} | ||
| > | ||
| {props.children} | ||
| </HistoryDataContext.Provider> | ||
| ); | ||
| }; | ||
| const useHistoryData = (): HistoryDataContextData => { | ||
| return useContext(HistoryDataContext)!; | ||
| }; | ||
|
|
||
| export { HistoryDataProvider, useHistoryData }; |
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