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6 | var request = require('superagent');
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7 | var endpoints = require('./endpoints.json');
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8 |
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12 |
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13 | module.exports = function(api_key, base_url) {
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14 | if(api_key) return new MovieDB(api_key, base_url);
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15 | else throw new Error('Bad api key');
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16 | };
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17 |
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18 |
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19 |
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20 |
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21 |
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22 | function MovieDB(api_key, base_url) {
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23 | this.api_key = api_key;
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24 | if(base_url) endpoints.base_url = base_url;
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25 | return this;
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26 | }
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27 |
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28 |
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29 |
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30 |
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31 |
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32 | MovieDB.prototype.requestToken = function(fn){
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33 | var self = this;
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34 |
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35 | request
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36 | .get(endpoints.base_url + endpoints.authentication.requestToken)
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37 | .query({'api_key': self.api_key})
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38 | .set('Accept', 'application/json')
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39 | .end(function(err, res){
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40 | if(err) {
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41 | fn(err);
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42 | } else {
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43 | self.token = res.body;
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44 | fn();
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45 | }
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46 | });
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47 |
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48 | return this;
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49 | };
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50 |
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51 |
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52 |
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53 |
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54 |
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55 | MovieDB.prototype.session = function(fn){
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56 | var self = this;
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57 |
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58 | request
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59 | .get(endpoints.base_url + endpoints.authentication.session)
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60 | .query({'api_key': self.api_key, 'request_token': self.token.request_token})
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61 | .set('Accept', 'application/json')
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62 | .end(function(err, res){
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63 | if(err) {
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64 | fn(err);
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65 | } else {
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66 | if (res.body.success) {
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67 | self.session_id = res.body.session_id;
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68 | fn();
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69 | }
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70 | else fn(res.body);
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71 | }
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72 | });
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73 |
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74 | return this;
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75 | };
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76 |
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77 |
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78 |
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79 |
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80 |
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81 | Object.keys(endpoints.methods).forEach(function(method){
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82 | var met = endpoints.methods[method];
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83 | Object.keys(met).forEach(function(m){
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84 | MovieDB.prototype[method + m] = function(params, fn){
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85 | var self = this;
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86 |
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87 | if("function" == typeof params) {
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88 | fn = params;
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89 | params = {};
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90 | }
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91 |
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92 | if(!this.token || Date.now() > +new Date(this.token.expires_at)) {
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93 | this.requestToken(function(err){
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94 | if(err) return fn(err);
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95 | execMethod.call(self, met[m].method, params, met[m].resource, fn);
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96 | });
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97 | } else {
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98 | execMethod.call(this, met[m].method, params, met[m].resource, fn);
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99 | }
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100 |
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101 | return this;
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102 | };
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103 | });
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104 | });
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105 |
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106 | var execMethod = function(type, params, endpoint, fn){
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107 | params = params || {};
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108 | endpoint = endpoint.replace(':id', params.id).replace(':season_number', params.season_number).replace(':episode_number', params.episode_number);
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109 | type = type.toUpperCase();
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110 |
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111 | var req = request(type, endpoints.base_url + endpoint)
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112 | .query({api_key : this.api_key, session_id: this.session_id})
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113 | .set('Accept', 'application/json');
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114 |
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115 | if (params.ifNoneMatch) {
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116 | req=req.set('If-None-Match', params.ifNoneMatch);
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117 |
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118 | } else if (params.ifModifiedSince) {
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119 | var t=params.ifModifiedSince;
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120 | if (t.toUTCString) {
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121 | t=t.toUTCString();
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122 | }
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123 | req=req.set('If-Modified-Since', t);
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124 | }
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125 |
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126 | if(type === 'GET')
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127 | req.query(params);
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128 | else
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129 | req.send(params);
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130 |
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131 | req.end(function(err, res){
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132 | if(err){
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133 | fn(err, null, res);
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134 | } else {
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135 | fn(null, res.body, res);
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136 | }
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137 | });
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138 | };
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