wheel-surf.js
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const _ = require('lodash');
const aes = require('../../../utils/aes');
class ActWheelSurfModel extends global.yoho.BaseModel {
constructor(ctx) {
super(ctx);
this.redis = global.yoho.redis;
this.client = this.redis.client;
}
async list() {
let len = await this.client.llenAsync('turntable:activity');
return this.client.lrangeAsync('turntable:activity', 0, len - 1).then(acts => {
return acts.filter(act => act).map(act => {
return JSON.parse(act);
});
});
}
async create(data) {
let len = await this.client.llenAsync('turntable:activity');
data.id = len + 1;
data.encryptedId = aes.encryptUid(len + 1);
return this.client.rpushAsync('turntable:activity', JSON.stringify(data));
}
async actDelete(id) {
id = parseInt(aes.decryptUid(id), 10);
return this.client.lsetAsync('turntable:activity', id - 1, '');
}
actInfo(act_id) {
let idx = parseInt(aes.decryptUid(act_id), 10) - 1;
return this.client.lrangeAsync('turntable:activity', idx, idx).then(act => {
return JSON.parse(act[0] || {});
});
}
async userFind(obj) {
let pageNo = obj.pageNo || 1;
let pageSize = obj.pageSize || 20;
let actId = parseInt(aes.decryptUid(obj.act_id), 10);
let len = await this.client.llenAsync(`turntable:${actId}:prize:users`);
return this.client.lrangeAsync(`turntable:${actId}:prize:users`, (pageNo - 1) * pageSize, pageNo * pageSize - 1).then(prizes => {
let afters = prizes.map(prize => {
prize = prize.split(':::');
return {
uid: prize[0],
type: prize[1],
name: prize[2],
time: +prize[3]
}
});
return {
total: len,
list: afters
}
});
}
async exportRecords(actId) {
actId = parseInt(aes.decryptUid(actId), 10);
let len = await this.client.llenAsync(`turntable:${actId}:prize:user`);
return this.client.lrangeAsync(`turntable:${actId}:prize:users`, 0, len - 1).then(prizes => {
return prizes.map(prize => {
prize = prize.split(':::');
return {
uid: prize[0],
type: prize[1],
name: prize[2],
time: prize[3]
}
});
});
}
getActConf(actId) {
actId = parseInt(aes.decryptUid(actId), 10);
return this.client.hgetallAsync(`turntable:${actId}`).then(conf => {
conf = conf || {};
Object.keys(conf).forEach(key => {
if (conf[key] && !_.isNaN(Number(conf[key]))) {
conf[key] = Number(conf[key])
}
});
return conf;
});
}
setActConf(actId, confObj) {
confObj.id = 1;
actId = parseInt(aes.decryptUid(actId), 10);
return this.client.HMSET(`turntable:${actId}`, confObj);
}
getActPrize(actId, len = 7) {
actId = parseInt(aes.decryptUid(actId), 10);
return this.client.lrangeAsync(`turntable:${actId}:prize`, 0, len)
.then(async (prizes) => {
let left = 0;
for (let i = 0; i < prizes.length; i++) {
prizes[i] =JSON.parse(prizes[i]);
left = await this.client.getAsync(`turntable:${actId}:prize:${prizes[i].prize_idx}:stock`);
prizes[i].total_left = +left;
}
return prizes;
});
}
createActPrize(actId, prizesList) {
prizesList = prizesList || [];
actId = parseInt(aes.decryptUid(actId), 10);
let multi = this.client.multi();
prizesList.map((prize, idx) => {
prize.id = idx + 1;
multi.lpush(`turntable:${actId}:prize`, JSON.stringify(prize));
multi.set(`turntable:${actId}:prize:${prize.prize_idx}:stock`, prize.total_left);
});
return multi.execAsync();
}
updateActPrize(actId, prizesList) {
prizesList = prizesList || [];
actId = parseInt(aes.decryptUid(actId), 10);
let multi = this.client.multi();
prizesList.map((prize, idx) => {
multi.lset(`turntable:${actId}:prize`, idx, JSON.stringify(prize));
multi.set(`turntable:${actId}:prize:${prize.prize_idx}:stock`, prize.total_left);
});
return multi.execAsync();
}
}
module.exports = ActWheelSurfModel;