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/*
* SPDX-FileCopyrightText: syuilo and misskey-project
* SPDX-License-Identifier: AGPL-3.0-only
*/
import { Injectable } from '@nestjs/common';
import { Endpoint } from '@/server/api/endpoint-base.js';
import { getJsonSchema } from '@/core/chart/core.js';
import PerUserFollowingChart from '@/core/chart/charts/per-user-following.js';
import { schema } from '@/core/chart/charts/entities/per-user-following.js';
import { CacheService } from '@/core/CacheService.js';
import { RoleService } from '@/core/RoleService.js';
export const meta = {
tags: ['charts', 'users', 'following'],
res: getJsonSchema(schema),
allowGet: true,
cacheSec: 60 * 60,
// Burst up to 200, then 5/sec average
limit: {
type: 'bucket',
size: 200,
dripRate: 200,
},
} as const;
export const paramDef = {
type: 'object',
properties: {
span: { type: 'string', enum: ['day', 'hour'] },
limit: { type: 'integer', minimum: 1, maximum: 500, default: 30 },
offset: { type: 'integer', nullable: true, default: null },
userId: { type: 'string', format: 'misskey:id' },
},
required: ['span', 'userId'],
} as const;
@Injectable()
export default class extends Endpoint<typeof meta, typeof paramDef> { // eslint-disable-line import/no-default-export
constructor(
private perUserFollowingChart: PerUserFollowingChart,
private readonly cacheService: CacheService,
private readonly roleService: RoleService,
) {
super(meta, paramDef, async (ps, me) => {
const profile = await this.cacheService.userProfileCache.fetch(ps.userId);
// These are structured weird to avoid un-necessary calls to roleService and cacheService
const iAmModeratorOrTarget = me && (me.id === ps.userId || await this.roleService.isModerator(me));
const iAmFollowingOrTarget = me && (me.id === ps.userId || await this.cacheService.isFollowing(me.id, ps.userId));
const canViewFollowing =
profile.followingVisibility === 'public'
|| iAmModeratorOrTarget
|| (profile.followingVisibility === 'followers' && iAmFollowingOrTarget);
const canViewFollowers =
profile.followersVisibility === 'public'
|| iAmModeratorOrTarget
|| (profile.followersVisibility === 'followers' && iAmFollowingOrTarget);
if (!canViewFollowing && !canViewFollowers) {
return {
local: {
followings: {
total: [],
inc: [],
dec: [],
},
followers: {
total: [],
inc: [],
dec: [],
},
},
remote: {
followings: {
total: [],
inc: [],
dec: [],
},
followers: {
total: [],
inc: [],
dec: [],
},
},
};
}
const chart = await this.perUserFollowingChart.getChart(ps.span, ps.limit, ps.offset ? new Date(ps.offset) : null, ps.userId);
if (!canViewFollowers) {
chart.local.followers = {
total: [],
inc: [],
dec: [],
};
chart.remote.followers = {
total: [],
inc: [],
dec: [],
};
}
if (!canViewFollowing) {
chart.local.followings = {
total: [],
inc: [],
dec: [],
};
chart.remote.followings = {
total: [],
inc: [],
dec: [],
};
}
return chart;
});
}
}
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