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Merge pull request #255 from fmasa/character-duplication
Character duplication using cloud functions
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,24 @@ | ||
| import {Bucket, CopyResponse, UploadResponse} from "@google-cloud/storage"; | ||
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| export const generateAvatarUrl = async (response: UploadResponse|CopyResponse, bucket: Bucket): Promise<string> => { | ||
| if ("FIREBASE_STORAGE_EMULATOR_HOST" in process.env) { | ||
| const [metadata] = await response[0].getMetadata(); | ||
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|
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| return metadata.mediaLink; | ||
| } | ||
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| return "https://firebasestorage.googleapis.com/v0/b/" | ||
| + bucket.name | ||
| + "/o/" | ||
| + encodeURIComponent(response[0].name) | ||
| + "?alt=media" | ||
| + "&v=" | ||
| + (+new Date()); | ||
| } | ||
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| export const getAvatarPath = (partyId: string, characterId: string): string => `images/parties/${partyId}/characters/${characterId}.webp`; | ||
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| export const METADATA = { | ||
| contentType: "image/webp", | ||
| cacheControl: `max-age=${365 * 24 * 60 * 60}`, | ||
| }; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,61 @@ | ||
| import * as t from "io-ts"; | ||
| import {isLeft} from "fp-ts/Either"; | ||
| import * as functions from "firebase-functions"; | ||
| import {hasAccessToCharacter} from "./acl"; | ||
| import {firestore} from "firebase-admin"; | ||
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| const RequiredFields = t.type({ | ||
| partyId: t.string, | ||
| characterId: t.string, | ||
| }) | ||
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| type RequiredProps = (typeof RequiredFields)['props']; | ||
| type RequestBody<T> = T extends t.TypeC<any> ? (T['props'] extends RequiredProps ? T : never) : never; | ||
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| export const characterChange = <T>( | ||
| requestBodyCodec: RequestBody<T>, | ||
| handler: (body: t.TypeOf<RequestBody<T>>, character: firestore.DocumentReference) => Promise<any>, | ||
| ) => { | ||
| return functions.https.onCall(async (data, context) => { | ||
| const body = requestBodyCodec.decode(data); | ||
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| if (isLeft(body)) { | ||
| return { | ||
| status: "error", | ||
| error: 400, | ||
| message: "Invalid request body", | ||
| }; | ||
| } | ||
|
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| const userId = context.auth?.uid; | ||
| const {characterId, partyId} = body.right; | ||
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| if (userId === undefined) { | ||
| return { | ||
| status: "error", | ||
| error: 401, | ||
| message: "User is not authorized", | ||
| }; | ||
| } | ||
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| if (!await hasAccessToCharacter(userId, partyId, characterId)) { | ||
| return { | ||
| status: "error", | ||
| error: 403, | ||
| message: "User does not have access to given character", | ||
| }; | ||
| } | ||
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| const character = firestore().doc(`parties/${partyId}/characters/${characterId}`); | ||
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| if (!(await character.get()).exists) { | ||
| return { | ||
| status: "error", | ||
| error: 404, | ||
| message: "Character does not exist", | ||
| } | ||
| } | ||
|
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| return handler(body.right, character); | ||
| }); | ||
| }; |
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