1 | "use strict";
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2 | var __extends = (this && this.__extends) || (function () {
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3 | var extendStatics = function (d, b) {
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4 | extendStatics = Object.setPrototypeOf ||
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5 | ({ __proto__: [] } instanceof Array && function (d, b) { d.__proto__ = b; }) ||
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6 | function (d, b) { for (var p in b) if (b.hasOwnProperty(p)) d[p] = b[p]; };
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7 | return extendStatics(d, b);
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8 | };
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9 | return function (d, b) {
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10 | extendStatics(d, b);
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11 | function __() { this.constructor = d; }
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12 | d.prototype = b === null ? Object.create(b) : (__.prototype = b.prototype, new __());
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13 | };
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14 | })();
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15 | var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
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16 | function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
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17 | return new (P || (P = Promise))(function (resolve, reject) {
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18 | function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
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19 | function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
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20 | function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
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21 | step((generator = generator.apply(thisArg, _arguments || [])).next());
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22 | });
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23 | };
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24 | var __generator = (this && this.__generator) || function (thisArg, body) {
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25 | var _ = { label: 0, sent: function() { if (t[0] & 1) throw t[1]; return t[1]; }, trys: [], ops: [] }, f, y, t, g;
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26 | return g = { next: verb(0), "throw": verb(1), "return": verb(2) }, typeof Symbol === "function" && (g[Symbol.iterator] = function() { return this; }), g;
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27 | function verb(n) { return function (v) { return step([n, v]); }; }
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28 | function step(op) {
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29 | if (f) throw new TypeError("Generator is already executing.");
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30 | while (_) try {
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31 | if (f = 1, y && (t = op[0] & 2 ? y["return"] : op[0] ? y["throw"] || ((t = y["return"]) && t.call(y), 0) : y.next) && !(t = t.call(y, op[1])).done) return t;
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32 | if (y = 0, t) op = [op[0] & 2, t.value];
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33 | switch (op[0]) {
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34 | case 0: case 1: t = op; break;
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35 | case 4: _.label++; return { value: op[1], done: false };
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36 | case 5: _.label++; y = op[1]; op = [0]; continue;
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37 | case 7: op = _.ops.pop(); _.trys.pop(); continue;
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38 | default:
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39 | if (!(t = _.trys, t = t.length > 0 && t[t.length - 1]) && (op[0] === 6 || op[0] === 2)) { _ = 0; continue; }
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40 | if (op[0] === 3 && (!t || (op[1] > t[0] && op[1] < t[3]))) { _.label = op[1]; break; }
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41 | if (op[0] === 6 && _.label < t[1]) { _.label = t[1]; t = op; break; }
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42 | if (t && _.label < t[2]) { _.label = t[2]; _.ops.push(op); break; }
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43 | if (t[2]) _.ops.pop();
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44 | _.trys.pop(); continue;
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45 | }
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46 | op = body.call(thisArg, _);
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47 | } catch (e) { op = [6, e]; y = 0; } finally { f = t = 0; }
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48 | if (op[0] & 5) throw op[1]; return { value: op[0] ? op[1] : void 0, done: true };
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49 | }
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50 | };
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51 | Object.defineProperty(exports, "__esModule", { value: true });
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52 | var async_response_1 = require("./async.response");
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53 | var Jimp = require("jimp");
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54 | var fs = require("fs");
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55 | var app_1 = require("./app");
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56 | function fileExsist(path) {
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57 | return new Promise(function (res, _) {
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58 | fs.exists(path, function (val) {
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59 | res(val);
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60 | });
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61 | });
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62 | }
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63 | function saveToCache(path, s) {
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64 | if (!app_1.app.config.chachingImages) {
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65 | return;
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66 | }
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67 | s.writeAsync(path).catch(function (err) { return console.error(err); });
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68 | }
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69 |
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70 |
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71 |
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72 | var FileResponse = (function (_super) {
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73 | __extends(FileResponse, _super);
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74 | function FileResponse(path) {
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75 | var _this = _super.call(this) || this;
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76 | _this.path = path;
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77 | return _this;
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78 | }
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79 | Object.defineProperty(FileResponse.prototype, "contentType", {
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80 | |
81 |
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82 |
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83 |
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84 | set: function (value) {
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85 | this._contentType = value;
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86 | },
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87 | enumerable: false,
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88 | configurable: true
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89 | });
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90 | Object.defineProperty(FileResponse.prototype, "fileName", {
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91 | |
92 |
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93 |
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94 |
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95 | set: function (value) {
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96 | this._fileName = value;
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97 | },
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98 | enumerable: false,
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99 | configurable: true
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100 | });
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101 | Object.defineProperty(FileResponse.prototype, "options", {
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102 | |
103 |
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104 |
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105 |
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106 | set: function (value) {
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107 | this._options = value;
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108 | },
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109 | enumerable: false,
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110 | configurable: true
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111 | });
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112 | FileResponse.prototype.download = function (res, path) {
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113 | if (this._fileName) {
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114 | return res.download(path, this._fileName);
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115 | }
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116 | res.download(path);
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117 | };
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118 | |
119 |
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120 |
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121 |
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122 |
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123 | FileResponse.prototype.asyncResponse = function (_, res) {
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124 | return __awaiter(this, void 0, void 0, function () {
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125 | var path, cachePath, img, hasProcessing, buff;
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126 | return __generator(this, function (_a) {
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127 | switch (_a.label) {
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128 | case 0:
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129 | if (this._contentType) {
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130 | res.contentType(this._contentType);
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131 | }
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132 | return [4 , app_1.app.config.ufs.getToCache(this.path, app_1.app.config.cachePath)];
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133 | case 1:
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134 | path = _a.sent();
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135 | if (!this._options) {
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136 | return [2 , this.download(res, path)];
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137 | }
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138 | cachePath = path + "_" + JSON.stringify(this._options);
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139 | return [4 , fileExsist(cachePath)];
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140 | case 2:
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141 | if (_a.sent()) {
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142 | return [2 , this.download(res, cachePath)];
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143 | }
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144 | img = {};
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145 | hasProcessing = false;
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146 | if (!!this._options.height) return [3 , 4];
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147 | return [4 , Jimp.read(path)];
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148 | case 3:
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149 | img = _a.sent();
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150 | img = img.resize(this._options.width, Jimp.AUTO);
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151 | hasProcessing = true;
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152 | _a.label = 4;
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153 | case 4:
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154 | if (!(this._options.width && this._options.height)) return [3 , 6];
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155 | hasProcessing = true;
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156 | return [4 , Jimp.read(path)];
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157 | case 5:
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158 | img = _a.sent();
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159 | img = img.resize(this._options.width, this._options.height);
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160 | _a.label = 6;
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161 | case 6:
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162 | if (!hasProcessing) return [3 , 8];
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163 | return [4 , img.getBufferAsync(this._contentType)];
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164 | case 7:
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165 | buff = _a.sent();
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166 | res.send(buff);
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167 | res.end();
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168 | saveToCache(cachePath, img);
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169 | return [2 ];
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170 | case 8:
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171 | this.download(res, path);
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172 | return [2 ];
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173 | }
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174 | });
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175 | });
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176 | };
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177 | return FileResponse;
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178 | }(async_response_1.default));
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179 | exports.default = FileResponse;
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