blog: move to a seperate package

packages/blog/index.ts

@@ -0,0 +1,244 @@
+import {
+    _, Context, DiscussionNotFoundError, DocumentModel, Filter,
+    Handler, NumberKeys, ObjectId, OplogModel, paginate,
+    param, PRIV, Types, UserModel,
+} from 'hydrooj';
+
+export const TYPE_BLOG: 70 = 70;
+export interface BlogDoc {
+    docType: 70;
+    docId: ObjectId;
+    owner: number;
+    title: string;
+    content: string;
+    ip: string;
+    updateAt: Date;
+    nReply: number;
+    views: number;
+    reply: any[];
+    react: Record<string, number>;
+}
+declare module 'hydrooj' {
+    interface Model {
+        blog: typeof BlogModel;
+    }
+    interface DocType {
+        [TYPE_BLOG]: BlogDoc;
+    }
+}
+
+export class BlogModel {
+    static async add(
+        owner: number, title: string, content: string, ip?: string,
+    ): Promise<ObjectId> {
+        const payload: Partial<BlogDoc> = {
+            content,
+            owner,
+            title,
+            ip,
+            nReply: 0,
+            updateAt: new Date(),
+            views: 0,
+        };
+        const res = await DocumentModel.add(
+            'system', payload.content!, payload.owner!, TYPE_BLOG,
+            null, null, null, _.omit(payload, ['domainId', 'content', 'owner']),
+        );
+        payload.docId = res;
+        return payload.docId;
+    }
+
+    static async get(did: ObjectId): Promise<BlogDoc> {
+        return await DocumentModel.get('system', TYPE_BLOG, did);
+    }
+
+    static edit(did: ObjectId, title: string, content: string): Promise<BlogDoc> {
+        const payload = { title, content };
+        return DocumentModel.set('system', TYPE_BLOG, did, payload);
+    }
+
+    static inc(did: ObjectId, key: NumberKeys<BlogDoc>, value: number): Promise<BlogDoc | null> {
+        return DocumentModel.inc('system', TYPE_BLOG, did, key, value);
+    }
+
+    static del(did: ObjectId): Promise<never> {
+        return Promise.all([
+            DocumentModel.deleteOne('system', TYPE_BLOG, did),
+            DocumentModel.deleteMultiStatus('system', TYPE_BLOG, { docId: did }),
+        ]) as any;
+    }
+
+    static count(query: Filter<BlogDoc>) {
+        return DocumentModel.count('system', TYPE_BLOG, query);
+    }
+
+    static getMulti(query: Filter<BlogDoc> = {}) {
+        return DocumentModel.getMulti('system', TYPE_BLOG, query)
+            .sort({ _id: -1 });
+    }
+
+    static async addReply(did: ObjectId, owner: number, content: string, ip: string): Promise<ObjectId> {
+        const [[, drid]] = await Promise.all([
+            DocumentModel.push('system', TYPE_BLOG, did, 'reply', content, owner, { ip }),
+            DocumentModel.incAndSet('system', TYPE_BLOG, did, 'nReply', 1, { updateAt: new Date() }),
+        ]);
+        return drid;
+    }
+
+    static setStar(did: ObjectId, uid: number, star: boolean) {
+        return DocumentModel.setStatus('system', TYPE_BLOG, did, uid, { star });
+    }
+
+    static getStatus(did: ObjectId, uid: number) {
+        return DocumentModel.getStatus('system', TYPE_BLOG, did, uid);
+    }
+
+    static setStatus(did: ObjectId, uid: number, $set) {
+        return DocumentModel.setStatus('system', TYPE_BLOG, did, uid, $set);
+    }
+}
+
+global.Hydro.model.blog = BlogModel;
+
+class BlogHandler extends Handler {
+    ddoc?: BlogDoc;
+
+    @param('did', Types.ObjectId, true)
+    async _prepare(domainId: string, did: ObjectId) {
+        if (did) {
+            this.ddoc = await BlogModel.get(did);
+            if (!this.ddoc) throw new DiscussionNotFoundError(domainId, did);
+        }
+    }
+}
+
+class BlogUserHandler extends BlogHandler {
+    @param('uid', Types.Int)
+    @param('page', Types.PositiveInt, true)
+    async get(domainId: string, uid: number, page = 1) {
+        const [ddocs, dpcount] = await paginate(
+            BlogModel.getMulti({ owner: uid }),
+            page,
+            10,
+        );
+        const udoc = await UserModel.getById(domainId, uid);
+        this.response.template = 'blog_main.html';
+        this.response.body = {
+            ddocs,
+            dpcount,
+            udoc,
+            page,
+        };
+    }
+}
+
+class BlogDetailHandler extends BlogHandler {
+    @param('did', Types.ObjectId)
+    async get(domainId: string, did: ObjectId) {
+        const dsdoc = this.user.hasPriv(PRIV.PRIV_USER_PROFILE)
+            ? await BlogModel.getStatus(did, this.user._id)
+            : null;
+        const udoc = await UserModel.getById(domainId, this.ddoc!.owner);
+        if (!dsdoc?.view) {
+            await Promise.all([
+                BlogModel.inc(did, 'views', 1),
+                BlogModel.setStatus(did, this.user._id, { view: true }),
+            ]);
+        }
+        this.response.template = 'blog_detail.html';
+        this.response.body = {
+            ddoc: this.ddoc, dsdoc, udoc,
+        };
+    }
+
+    async post() {
+        this.checkPriv(PRIV.PRIV_USER_PROFILE);
+    }
+
+    @param('did', Types.ObjectId)
+    async postStar(domainId: string, did: ObjectId) {
+        await BlogModel.setStar(did, this.user._id, true);
+        this.back({ star: true });
+    }
+
+    @param('did', Types.ObjectId)
+    async postUnstar(domainId: string, did: ObjectId) {
+        await BlogModel.setStar(did, this.user._id, false);
+        this.back({ star: false });
+    }
+}
+
+class BlogEditHandler extends BlogHandler {
+    async get() {
+        this.response.template = 'blog_edit.html';
+        this.response.body = { ddoc: this.ddoc };
+    }
+
+    @param('title', Types.Title)
+    @param('content', Types.Content)
+    async postCreate(domainId: string, title: string, content: string) {
+        await this.limitRate('add_blog', 3600, 60);
+        const did = await BlogModel.add(this.user._id, title, content, this.request.ip);
+        this.response.body = { did };
+        this.response.redirect = this.url('blog_detail', { uid: this.user._id, did });
+    }
+
+    @param('did', Types.ObjectId)
+    @param('title', Types.Title)
+    @param('content', Types.Content)
+    async postUpdate(domainId: string, did: ObjectId, title: string, content: string) {
+        if (!this.user.own(this.ddoc!)) this.checkPriv(PRIV.PRIV_EDIT_SYSTEM);
+        await Promise.all([
+            BlogModel.edit(did, title, content),
+            OplogModel.log(this, 'blog.edit', this.ddoc),
+        ]);
+        this.response.body = { did };
+        this.response.redirect = this.url('blog_detail', { uid: this.user._id, did });
+    }
+
+    @param('did', Types.ObjectId)
+    async postDelete(domainId: string, did: ObjectId) {
+        if (!this.user.own(this.ddoc!)) this.checkPriv(PRIV.PRIV_EDIT_SYSTEM);
+        await Promise.all([
+            BlogModel.del(did),
+            OplogModel.log(this, 'blog.delete', this.ddoc),
+        ]);
+        this.response.redirect = this.url('blog_main', { uid: this.ddoc!.owner });
+    }
+}
+
+export async function apply(ctx: Context) {
+    ctx.Route('blog_main', '/blog/:uid', BlogUserHandler);
+    ctx.Route('blog_create', '/blog/:uid/create', BlogEditHandler, PRIV.PRIV_USER_PROFILE);
+    ctx.Route('blog_detail', '/blog/:uid/:did', BlogDetailHandler);
+    ctx.Route('blog_edit', '/blog/:uid/:did/edit', BlogEditHandler, PRIV.PRIV_USER_PROFILE);
+    ctx.inject('UserDropdown', 'blog_main', {
+        icon: 'book', displayName: 'Blog', args: (h) => ({ uid: h.user._id }),
+    }, PRIV.PRIV_USER_PROFILE);
+    ctx.i18n.load('zh', {
+        "{0}'s blog": '{0} 的博客',
+        Blog: '博客',
+        blog_detail: '博客详情',
+        blog_edit: '编辑博客',
+        blog_main: '博客',
+    });
+    ctx.i18n.load('zh_TW', {
+        "{0}'s blog": '{0} 的部落格',
+        Blog: '部落格',
+        blog_detail: '部落格詳情',
+        blog_edit: '編輯部落格',
+        blog_main: '部落格',
+    });
+    ctx.i18n.load('kr', {
+        "{0}'s blog": '{0}의 블로그',
+        Blog: '블로그',
+        blog_main: '블로그',
+        blog_detail: '블로그 상세',
+        blog_edit: '블로그 수정',
+    });
+    ctx.i18n.load('en', {
+        blog_main: 'Blog',
+        blog_detail: 'Blog Detail',
+        blog_edit: 'Edit Blog',
+    });
+}