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Contribution guide
We're glad you're interested in contributing to Sharkey! In this document you will find the information you need to contribute to the project.
Roadmap
See ROADMAP.md for the upstream Misskey roadmap.
Issues
Before creating an issue, please check the following:
- To avoid duplication, please search for similar issues before creating a new issue.
- Do not use Issues to ask questions or troubleshooting.
- Issues should only be used to feature requests, suggestions, and bug tracking.
- Please ask questions or troubleshooting in Discord.
Warning
Do not close issues that are about to be resolved. It should remain open until a commit that actually resolves it is merged.
Recommended discussing before implementation
We welcome your proposal.
When you want to add a feature or fix a bug, please open an issue, don't just start writing code. We may suggest different approaches, or show that the "bug" is actually intended behaviour (and offer work-arounds), or maybe we won't be able to merge your new feature because it would make it too hard to incorporate future changes from Misskey. Each of these examples have actually happened!
On the other hand, it's very likely that we'll tell you "go ahead!". We try our best to incorporate improvements from our users!
Also, when you start implementation, assign yourself to the Issue (if you cannot do it yourself, ask Committer to assign you). By expressing your intention to work on the Issue, you can prevent conflicts in the work.
To the Committers: you should not assign someone on it before the Final Decision.
How issues are triaged
The Committers may:
- close an issue that is not reproducible on latest stable release,
- merge an issue into another issue,
- split an issue into multiple issues,
- or re-open that has been closed for some reason which is not applicable anymore.
@syuilo reserves the Final Decision rights including whether the project will implement feature and how to implement, these rights are not always exercised.
Well-known branches
stable
branch is tracking the latest release and used for production purposes.develop
branch is where we work for the next release.- When you create a PR, basically target it to this branch.
Creating a PR
Thank you for your PR! Before creating a PR, please check the following:
- If possible, prefix the title with a keyword that identifies the type of this PR, as shown below.
fix
/refactor
/feat
/enhance
/perf
/chore
etc- Also, make sure that the granularity of this PR is appropriate. Please do not include more than one type of change or interest in a single PR.
- If there is an Issue which will be resolved by this PR, please include a reference to the Issue in the text.
- Please add the summary of the changes to
CHANGELOG.md
. However, this is not necessary for changes that do not affect the users, such as refactoring. - Check if there are any documents that need to be created or updated due to this change.
- If you have added a feature or fixed a bug, please add a test case if possible.
- Please make sure that tests and Lint are passed in advance.
- You can run it with
pnpm test
andpnpm lint
. See more info
- You can run it with
- If this PR includes UI changes, please attach a screenshot in the text.
Thanks for your cooperation 🤗
Reviewers guide
Be willing to comment on the good points and not just the things you want fixed 💯
Review perspective
- Scope
- Are the goals of the PR clear?
- Is the granularity of the PR appropriate?
- Security
- Does merging this PR create a vulnerability?
- Performance
- Will merging this PR cause unexpected performance degradation?
- Is there a more efficient way?
- Testing
- Does the test ensure the expected behavior?
- Are there any omissions or gaps?
- Does it check for anomalies?
Merge
Release
Release Instructions
- Commit version changes in the
develop
branch (package.json) - Create a release PR.
- Into
stable
fromdevelop
branch. - The title must be in the format
Release: x.y.z
.x.y.z
is the new version you are trying to release.
- Into
- Deploy and perform a simple QA check. Also verify that the tests passed.
- Merge it. (Do not squash commit)
- Create a release
- The target branch must be
stable
- The tag name must be the version
- The target branch must be
Note
Why this instruction is necessary:
- To perform final QA checks
- To distribute responsibility
- To check direct commits to develop
- To celebrate the release together 🎉
Localization (l10n)
Misskey uses Crowdin for localization management. You can improve our translations with your Crowdin account. Your changes in Crowdin are automatically submitted as a PR (with the title "New Crowdin translations") to the repository. The owner @syuilo merges the PR into the develop branch before the next release.
If your language is not listed in Crowdin, please open an issue.
Icon Font (Shark Font)
Sharkey has its own Icon Font called Shark Font which can be found at https://activitypub.software/TransFem-org/shark-font
Build Instructions can all be found over there in the README
.
If you have an Icon Suggestion or want to add an Icon please open an issue/merge request over at that repo.
When Updating the Font make sure to copy all generated files from the dest
folder into packages/backend/assets/fonts/sharkey-icons
For the CSS simply copy the file content and replace the old content in style.css
and for the WOFF, TTF and SVG simply replace them.
Development
Setup
Before developing, you have to set up environment. Misskey requires Redis, PostgreSQL, and FFmpeg.
You would want to install Meilisearch to experiment related features. Technically, meilisearch is not strict requirement, but some features and tests require it.
There are a few ways to proceed.
Use system-wide software
You could install them in system-wide (such as from package manager).
Use docker compose
You could obtain middleware container by typing docker compose -f $PROJECT_ROOT/compose.local-db.yml up -d
.
Use Devcontainer
Devcontainer also has necessary setting. This method can be done by connecting from VSCode.
Instead of running pnpm
locally, you can use Dev Container to set up your development environment.
To use Dev Container, open the project directory on VSCode with Dev Containers installed.
Note: If you are using Windows, please clone the repository with WSL. Using Git for Windows will result in broken files due to the difference in how newlines are handled.
It will run the following command automatically inside the container.
git submodule update --init
pnpm install --frozen-lockfile
cp .devcontainer/devcontainer.yml .config/default.yml
pnpm build
pnpm migrate
After finishing the migration, you can proceed.
Start developing
During development, it is useful to use the
pnpm dev
command.
- Server-side source files and automatically builds them if they are modified. Automatically start the server process(es).
- Vite HMR (just the
vite
command) is available. The behavior may be different from production. - Service Worker is watched by esbuild.
- The front end can be viewed by accessing
http://localhost:5173
. - The backend listens on the port configured with
port
in .config/default.yml. If you have not changed it from the default, it will be "http://localhost:3000". If "port" in .config/default.yml is set to something other than 3000, you need to change the proxy settings in packages/frontend/vite.config.local-dev.ts.
MK_DEV_PREFER=backend pnpm dev
pnpm dev has another mode with MK_DEV_PREFER=backend
.
MK_DEV_PREFER=backend pnpm dev
- This mode is closer to the production environment than the default mode.
- Vite runs behind the backend (the backend will proxy Vite at /vite).
- You can see Misskey by accessing
http://localhost:3000
(Replace3000
with the port configured withport
in .config/default.yml). - To change the port of Vite, specify with
VITE_PORT
environment variable. - HMR may not work in some environments such as Windows.
Testing
You can run non-backend tests by executing following commands:
pnpm --filter frontend test
pnpm --filter misskey-js test
Backend tests require manual preparation of servers. See the next section for more on this.
Backend
There are three types of test codes for the backend:
- Unit tests:
/packages/backend/test/unit
- Single-server E2E tests:
/packages/backend/test/e2e
- Multiple-server E2E tests:
/packages/backend/test-federation
Running Unit Tests or Single-server E2E Tests
- Create a config file:
cp .config/test-example.yml .config/test.yml
- Start DB and Redis servers for testing:
docker compose -f packages/backend/test/compose.yml up
Instead, you can prepare an empty (data can be erased) DB and edit .config/test.yml
appropriately.
- Run all tests:
pnpm --filter backend test # unit tests
pnpm --filter backend test:e2e # single-server E2E tests
If you want to run a specific test, run as a following command:
pnpm --filter backend test -- packages/backend/test/unit/activitypub.ts
pnpm --filter backend test:e2e -- packages/backend/test/e2e/nodeinfo.ts
Running Multiple-server E2E Tests
See /packages/backend/test-federation/README.md
.
Environment Variable
MISSKEY_CONFIG_YML
: Specify the file path of config.yml instead of default.yml (e.g.2nd.yml
).MISSKEY_WEBFINGER_USE_HTTP
: If it's set true, WebFinger requests will be http instead of https, useful for testing federation between servers in localhost. NEVER USE IN PRODUCTION.
Continuous integration
Sharkey uses GitLab CI for executing automated tests.
Configuration files are located in /.gitlab-ci.yml
.
Vue
Misskey uses Vue(v3) as its front-end framework.
- Use TypeScript.
- When creating a new component, please use the Composition API (with setup sugar and ref sugar) instead of the Options API.
- Some of the existing components are implemented in the Options API, but it is an old implementation. Refactors that migrate those components to the Composition API are also welcome.
nirax
niraxは、Misskeyで使用しているオリジナルのフロントエンドルーティングシステムです。 vue-routerから影響を多大に受けているので、まずはvue-routerについて学ぶことをお勧めします。
ルート定義
ルート定義は、以下の形式のオブジェクトの配列です。
{
name?: string;
path: string;
component: Component;
query?: Record<string, string>;
loginRequired?: boolean;
hash?: string;
globalCacheKey?: string;
children?: RouteDef[];
}
Warning
現状、ルートは定義された順に評価されます。 たとえば、
/foo/:id
ルート定義の次に/foo/bar
ルート定義がされていた場合、後者がマッチすることはありません。
複数のルーター
vue-routerとの最大の違いは、niraxは複数のルーターが存在することを許可している点です。 これにより、アプリ内ウィンドウでブラウザとは個別にルーティングすることなどが可能になります。
Storybook
Misskey uses Storybook for UI development.
Setup & Run
Setup
pnpm --filter misskey-js build
Run
pnpm --filter frontend storybook-dev
Usage
When you create a new component (in this example, MyComponent.vue
), the story file (MyComponent.stories.ts
) will be automatically generated by the .storybook/generate.js
script.
You can override the default story by creating a impl story file (MyComponent.stories.impl.ts
).
/* eslint-disable @typescript-eslint/explicit-function-return-type */
import { StoryObj } from '@storybook/vue3';
import MyComponent from './MyComponent.vue';
export const Default = {
render(args) {
return {
components: {
MyComponent,
},
setup() {
return {
args,
};
},
computed: {
props() {
return {
...this.args,
};
},
},
template: '<MyComponent v-bind="props" />',
};
},
args: {
foo: 'bar',
},
parameters: {
layout: 'centered',
},
} satisfies StoryObj<typeof MyComponent>;
If you want to opt-out from the automatic generation, create a MyComponent.stories.impl.ts
file and add the following line to the file.
import MyComponent from './MyComponent.vue';
void MyComponent;
You can override the component meta by creating a meta story file (MyComponent.stories.meta.ts
).
export const argTypes = {
scale: {
control: {
type: 'range',
min: 1,
max: 4,
},
},
};
Also, you can use msw to mock API requests in the storybook. Creating a MyComponent.stories.msw.ts
file to define the mock handlers.
import { HttpResponse, http } from 'msw';
export const handlers = [
http.post('/api/notes/timeline', ({ request }) => {
return HttpResponse.json([]);
}),
];
Don't forget to re-run the .storybook/generate.js
script after adding, editing, or removing the above files.
Nest
Nest Service Circular dependency / Nestでサービスの循環参照でエラーが起きた場合
forwardRef
まずは簡単にforwardRef
を試してみる
export class FooService {
constructor(
@Inject(forwardRef(() => BarService))
private barService: BarService
) {
}
}
OnModuleInit
できなければOnModuleInit
を使う
import { Injectable, OnModuleInit } from '@nestjs/common';
import { ModuleRef } from '@nestjs/core';
import { BarService } from '@/core/BarService';
@Injectable()
export class FooService implements OnModuleInit {
private barService: BarService // constructorから移動してくる
constructor(
private moduleRef: ModuleRef,
) {
}
async onModuleInit() {
this.barService = this.moduleRef.get(BarService.name);
}
public async niceMethod() {
return await this.barService.incredibleMethod({ hoge: 'fuga' });
}
}
Service Unit Test
テストでonModuleInit
を呼び出す必要がある
// import ...
describe('test', () => {
let app: TestingModule;
let fooService: FooService; // for test case
let barService: BarService; // for test case
beforeEach(async () => {
app = await Test.createTestingModule({
imports: ...,
providers: [
FooService,
{ // mockする (mockは必須ではないかもしれない)
provide: BarService,
useFactory: () => ({
incredibleMethod: jest.fn(),
}),
},
{ // Provideにする
provide: BarService.name,
useExisting: BarService,
},
],
})
.useMocker(...
.compile();
fooService = app.get<FooService>(FooService);
barService = app.get<BarService>(BarService) as jest.Mocked<BarService>;
// onModuleInitを実行する
await fooService.onModuleInit();
});
test('nice', () => {
await fooService.niceMethod();
expect(barService.incredibleMethod).toHaveBeenCalled();
expect(barService.incredibleMethod.mock.lastCall![0])
.toEqual({ hoge: 'fuga' });
});
})
Notes
Misskeyのドメイン固有の概念はMi
をprefixする
例えばGoogleが自社サービスをMap、Earth、DriveではなくGoogle Map、Google Earth、Google Driveのように命名するのと同じ
コード上でMisskeyのドメイン固有の概念にはMi
をprefixすることで、他のドメインの同様の概念と区別できるほか、名前の衝突を防ぐ。
ただし、文脈上Misskeyのものを指すことが明らかであり、名前の衝突の恐れがない場合は、一時的なローカル変数に限ってMi
を省略してもよい。
How to resolve conflictions occurred at pnpm-lock.yaml?
Just execute pnpm
to fix it.
INSERTするときにはsaveではなくinsertを使用する
#6441
placeholder
SQLをクエリビルダで組み立てる際、使用するプレースホルダは重複してはならない 例えば
query.andWhere(new Brackets(qb => {
for (const type of ps.fileType) {
qb.orWhere(`:type = ANY(note.attachedFileTypes)`, { type: type });
}
}));
と書くと、ループ中でtype
というプレースホルダが複数回使われてしまいおかしくなる
だから次のようにする必要がある
query.andWhere(new Brackets(qb => {
for (const type of ps.fileType) {
const i = ps.fileType.indexOf(type);
qb.orWhere(`:type${i} = ANY(note.attachedFileTypes)`, { [`type${i}`]: type });
}
}));
Not null
in TypeORM
const foo = await Foos.findOne({
bar: Not(null)
});
のようなクエリ(bar
がnull
ではない)は期待通りに動作しない。
次のようにします:
const foo = await Foos.findOne({
bar: Not(IsNull())
});
null
in SQL
SQLを発行する際、パラメータがnull
になる可能性のある場合はSQL文を出し分けなければならない
例えば
query.where('file.folderId = :folderId', { folderId: ps.folderId });
という処理で、ps.folderId
がnull
だと結果的にfile.folderId = null
のようなクエリが発行されてしまい、これは正しいSQLではないので期待した結果が得られない
だから次のようにする必要がある
if (ps.folderId) {
query.where('file.folderId = :folderId', { folderId: ps.folderId });
} else {
query.where('file.folderId IS NULL');
}
[]
in SQL
SQLを発行する際、IN
のパラメータが[]
(空の配列)になる可能性のある場合はSQL文を出し分けなければならない
例えば
const users = await Users.find({
id: In(userIds)
});
という処理で、userIds
が[]
だと結果的にuser.id IN ()
のようなクエリが発行されてしまい、これは正しいSQLではないので期待した結果が得られない
だから次のようにする必要がある
const users = userIds.length > 0 ? await Users.find({
id: In(userIds)
}) : [];
配列のインデックス in SQL
SQLでは配列のインデックスは1始まり。
[a, b, c]
の a
にアクセスしたいなら[0]
ではなく[1]
と書く
null IN
nullが含まれる可能性のあるカラムにINするときは、そのままだとおかしくなるのでORなどでnullのハンドリングをしよう。
enumの削除は気をつける
enumの列挙の内容の削除は、その値をもつレコードを全て削除しないといけない
削除が重たかったり不可能だったりする場合は、削除しないでおく
Migration作成方法
packages/backendで:
pnpm run build
pnpm dlx typeorm migration:generate -d ormconfig.js -o migration/<migration name>
- 生成後、ファイルをmigration下に移してください
- 作成されたスクリプトは不必要な変更を含むため除去してください
JSON SchemaのobjectでanyOfを使うとき
JSON Schemaで、objectに対してanyOfを使う場合、anyOfの中でpropertiesを定義しないこと。 バリデーションが効かないため。(SchemaTypeもそのように作られており、objectのanyOf内のpropertiesは捨てられます) https://github.com/misskey-dev/misskey/pull/10082
テキストhogeおよびfugaについて、片方を必須としつつ両方の指定もありうる場合:
export const paramDef = {
type: 'object',
properties: {
hoge: { type: 'string', minLength: 1 },
fuga: { type: 'string', minLength: 1 },
},
anyOf: [
{ required: ['hoge'] },
{ required: ['fuga'] },
],
} as const;
コネクションにはmarkRaw
せよ
Vueのコンポーネントのdataオプションとしてmisskey.jsのコネクションを設定するとき、必ずmarkRaw
でラップしてください。インスタンスが不必要にリアクティブ化されることで、misskey.js内の処理で不具合が発生するとともに、パフォーマンス上の問題にも繋がる。なお、Composition APIを使う場合はこの限りではない(リアクティブ化はマニュアルなため)。
JSONのimportに気を付けよう
TypeScriptでjsonをimportすると、tscでコンパイルするときにそのjsonファイルも一緒にdistディレクトリに吐き出されてしまう。この挙動により、意図せずファイルの書き換えが発生することがあるので、jsonをimportするときは書き換えられても良いものかどうか確認すること。書き換えされて欲しくない場合は、importで読み込むのではなく、fs.readFileSync
などの関数を使って読み込むようにすればよい。
コンポーネントのスタイル定義でmarginを持たせない
コンポーネント自身がmarginを設定するのは問題の元となることはよく知られている marginはそのコンポーネントを使う側が設定する
その他
HTMLのクラス名で follow という単語は使わない
広告ブロッカーで誤ってブロックされる
indexというファイル名を使うな
ESMではディレクトリインポートは廃止されているのと、ディレクトリインポートせずともファイル名が index だと何故か一部のライブラリ?でディレクトリインポートだと見做されてエラーになる
CSS Recipe
Lighten CSS vars
color: hsl(from var(--MI_THEME-accent) h s calc(l + 10));
Darken CSS vars
color: hsl(from var(--MI_THEME-accent) h s calc(l - 10));
Add alpha to CSS vars
color: color(from var(--MI_THEME-accent) srgb r g b / 0.5);
Merging from Misskey into Sharkey
Make sure you have both remotes in the same clone (git remote add misskey https://github.com/misskey-dev/misskey.git
), then:
git remote update
git checkout develop # this is Sharkey's develop
git checkout -m merge/$(date +%Y-%m-%d) # or whatever
git merge --no-ff misskey/develop
fix conflicts and commit! (conflicts in pnpm-lock.yaml
can usually
be fixed by running pnpm install
, it detects conflict markers and
seems to do a decent job)
after that commit, do all the extra work, on the same branch:
-
copy all changes (commit after each step):
- in
packages/backend/src/core/activitypub/models/ApNoteService.ts
, fromcreateNote
toupdateNote
- from
packages/backend/src/core/NoteCreateService.ts
topackages/backend/src/core/NoteEditService.vue
- from
packages/backend/src/server/api/endpoints/notes/create.ts
topackages/backend/src/server/api/endpoints/notes/edit.ts
- from
packages/frontend/src/components/MkNote*.vue
topackages/frontend/src/components/SkNote*.vue
(if sensible) - from the global timeline to the bubble timeline
(
packages/backend/src/server/api/stream/channels/global-timeline.ts
,packages/backend/src/server/api/stream/channels/bubble-timeline.ts
,packages/frontend/src/timelines.ts
,packages/frontend/src/components/MkTimeline.vue
,packages/frontend/src/pages/timeline.vue
,packages/frontend/src/ui/deck/tl-column.vue
,packages/frontend/src/widgets/WidgetTimeline.vue
)
- in
-
check the changes against our
develop
(git diff develop
) and against Misskey (git diff misskey/develop
) -
re-generate
misskey-js
(pnpm build-misskey-js-with-types
) and commit -
build the frontend:
rm -rf built/; NODE_ENV=development pnpm --filter=frontend --filter=frontend-embed --filter=frontend-shared build
(thedevelopment
tells it to keep some of the original filenames in the built files) -
make sure there aren't any new
ti-*
classes (Tabler Icons), and replace them with appropriateph-*
ones (Phosphor Icons):grep -rP '["'\'']ti[ -](?!fw)' -- built/
should show you what to change. NOTE:ti-fw
is a special class that's defined by Misskey, leave it aloneafter every change, re-build the frontend and check again, until there are no more
ti-*
classes in the built files (you can ignore the source maps)commit!
-
double-check the new migration, that they won't conflict with our db changes:
git diff develop -- packages/backend/migration/
-
pnpm clean; pnpm build
-
run tests
pnpm --filter='!megalodon' test
(requires a test database, see above) and fix as much as you can- right now
megalodon
doesn't pass its tests, so we skip them
- right now
-
run lint
pnpm --filter=backend lint
+pnpm --filter=frontend eslint
and fix as much as you can
Then push and open a Merge Request.