nMix7rGJ

1const fs = require('fs');
2const path = require('path');
3const jwt = require('jsonwebtoken');
4const googleMapsClient = require('@google/maps').createClient({
5  key: 'SECRET-KEY',
6});
7
8const m = {
9  findOne({ model, query }) {
10    return new Promise((res, rej) => {
11      model.findOne(query, (err, data) => {
12        if (err) {
13          rej(err);
14        }
15        res(data);
16      });
17    });
18  },
19  findOneAndUpdate({ model, query, update }) {
20    return new Promise((res, rej) => {
21      model.findOneAndUpdate(query, update, (err, data) => {
22        if (err) {
23          rej(err);
24        }
25        res(data);
26      });
27    });
28  },
29  findOneAndRemove({ model, query }) {
30    return new Promise((res, rej) => {
31      model.findOneAndRemove(query, (err, data) => {
32        if (err) {
33          rej(err);
34        }
35        res(data);
36      });
37    });
38  },
39  find({
40    model, query, limit, params, sort, skip,
41  }) {
42    limit = limit || 20;
43    sort = sort || ('updateAt');
44    skip = skip || 0;
45    params = params || {};
46    return new Promise((res, rej) => {
47      model.find(query, params).limit(+limit).skip(+skip).sort(sort)
48        .exec((err, data) => {
49          if (err) {
50            rej(err);
51          }
52          res(data);
53        });
54    });
55  },
56  countOfModel({ model, query }) {
57    return new Promise((res, rej) => {
58      model.find(query).count((err, count) => {
59        if (err) {
60          rej(err);
61        } else {
62          res(count);
63        }
64      });
65    });
66  },
67  returnFile(pathToFile) {
68    return fs.readFileSync(path.resolve(__dirname, pathToFile), 'utf-8');
69  },
70  mkDirRecursive(targetDir, opts) {
71    const isRelativeToScript = opts && opts.isRelativeToScript;
72    const { sep } = path;
73    const initDir = path.isAbsolute(targetDir) ? sep : '';
74
75    targetDir.split(sep).reduce((parentDir, childDir) => {
76      const baseDir = isRelativeToScript ? `${__dirname}/../` : '.';
77      const curDir = path.resolve(baseDir, parentDir, childDir);
78      try {
79        fs.mkdirSync(curDir);
80        console.log(`Directory ${curDir} created!`);
81      } catch (err) {
82        if (err.code !== 'EEXIST') {
83          throw err;
84        }
85
86        console.log(`Directory ${curDir} already exists!`);
87        return curDir;
88      }
89
90      return curDir;
91    }, initDir);
92  },
93  createToken(data) {
94    data = data || {};
95    data.exp = data.exp || Math.floor(Date.now() / 1000) + (60 * 60);
96    const key = this.returnFile('../config/private.key');
97    return jwt.sign(data, key);
98  },
99  vefifyToken(token) {
100    return new Promise((res, rej) => {
101      const key = this.returnFile('../config/private.key');
102
103      jwt.verify(token, key, (err, decoded) => {
104        if (err) {
105          rej(err);
106        }
107        res(decoded);
108      });
109    });
110  },
111  getGeocode(address) {
112    return new Promise((res, rej) => {
113      googleMapsClient.geocode({
114        address,
115      }, (err, response) => {
116        if (err) {
117          rej(err);
118          console.log(response.json.results);
119        }
120        res(response.json.results);
121      });
122    });
123  },
124  capitalizeFirstLetter(string) {
125    return string.charAt(0).toUpperCase() + string.slice(1);
126  },
127};
128
129module.exports = m;