1 |
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2 |
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3 |
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4 |
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5 | "use strict";
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6 |
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7 | var pug = require('pug'),
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8 | path = require('path'),
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9 | fs = require('fs');
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10 |
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11 | module.exports = class {
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12 |
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13 | constructor({request, response, controllerName = '', action = '', config, paths}) {
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14 | this.request = request;
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15 | this.response = response;
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16 | this.controllerName = controllerName;
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17 | this.actionName = action;
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18 | this.paths = paths;
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19 | this.config = config;
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20 |
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21 | this.templateActive = true;
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22 | this.templateOptions = null;
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23 | this.renderContent = null;
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24 |
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25 | if (this.config.template) {
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26 | this.templateName = this.templateNameDefault = this.config.template.name;
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27 |
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28 | if (!path.extname(this.config.template.layout)) {
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29 | this.config.template.layout += '.pug';
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30 | }
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31 |
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32 | this.templateLayout = this.templateLayoutDefault = this.config.template.layout;
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33 | }
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34 | else {
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35 | this.templateName = this.templateNameDefault = 'default';
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36 | this.templateLayout = this.templateLayoutDefault = 'default.pug';
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37 | }
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38 |
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39 | this.errors = {
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40 | "100": "Continue",
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41 | "101": "Switching Protocols",
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42 | "102": "Processing",
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43 | "200": "OK",
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44 | "201": "Created",
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45 | "202": "Accepted",
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46 | "203": "Non-Authoritative Information",
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47 | "204": "No Content",
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48 | "205": "Reset Content",
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49 | "206": "Partial Content",
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50 | "207": "Multi-Status",
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51 | "208": "Already Reported",
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52 | "226": "IM Used",
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53 | "300": "Multiple Choices",
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54 | "301": "Moved Permanently",
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55 | "302": "Found",
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56 | "303": "See Other",
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57 | "304": "Not Modified",
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58 | "305": "Use Proxy",
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59 | "306": "Switch Proxy",
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60 | "307": "Temporary Redirect",
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61 | "308": "Permanent Redirect",
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62 | "400": "Bad Request",
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63 | "401": "Unauthorized",
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64 | "402": "Payment Required",
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65 | "403": "Forbidden",
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66 | "404": "Not Found",
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67 | "405": "Method Not Allowed",
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68 | "406": "Not Acceptable",
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69 | "407": "Proxy Authentication Required",
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70 | "408": "Request Timeout",
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71 | "409": "Conflict",
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72 | "410": "Gone",
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73 | "411": "Length Required",
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74 | "412": "Precondition Failed",
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75 | "413": "Payload Too Large",
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76 | "414": "URI Too Long",
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77 | "415": "Unsupported Media Type",
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78 | "416": "Range Not Satisfiable",
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79 | "417": "Expectation Failed",
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80 | "418": "I'm a teapot",
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81 | "421": "Misdirected Request",
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82 | "422": "Unprocessable Entity",
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83 | "423": "Locked",
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84 | "424": "Failed Dependency",
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85 | "426": "Upgrade Required",
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86 | "428": "Precondition Required",
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87 | "429": "Too Many Requests",
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88 | "431": "Request Header Fields Too Large",
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89 | "451": "Unavailable For Legal Reasons/Redirect",
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90 | "103": "Checkpoint",
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91 | "420": "Method Failure/Enhance Your Calm",
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92 | "450": "Blocked by Windows Parental Controls",
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93 | "498": "Invalid Token",
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94 | "499": "Token Required/Request has been forbidden by antivirus",
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95 | "509": "Bandwidth Limit Exceeded",
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96 | "530": "Site is frozen",
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97 | "440": "Login Timeout",
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98 | "449": "Retry With"
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99 | }
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100 |
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101 | }
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102 |
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103 | templatePath(template, layout) {
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104 | return path.join(paths.app.views, 'templates', this.templateName, this.templateLayout);
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105 | }
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106 |
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107 | controller(controllerName, action) {
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108 | if (controllerName) {
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109 | this.controllerName = controllerName;
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110 | }
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111 |
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112 | if (action) {
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113 | this.actionName = action;
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114 | }
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115 |
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116 | return this;
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117 | }
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118 |
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119 | http(request, response) {
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120 | this.response = response;
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121 |
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122 | this.request = request;
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123 |
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124 | return this;
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125 | }
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126 |
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127 | setConfig({response, request, config, paths}) {
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128 | if (response) {
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129 | this.response = response;
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130 | }
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131 |
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132 | if (response) {
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133 | this.request = request;
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134 | }
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135 |
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136 | if (paths) {
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137 | this.paths = paths;
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138 | }
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139 |
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140 | if (config) {
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141 | this.config = config;
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142 | }
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143 |
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144 | return this;
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145 | }
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146 |
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147 | error(error, message, options = {}) {
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148 | if (typeof error == 'object' && error['error']) {
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149 | options = error;
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150 | error = error.error;
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151 | message = null;
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152 | }
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153 |
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154 | if (typeof message == 'object') {
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155 | options = message;
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156 | message = null;
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157 | }
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158 |
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159 | this.response.status(error);
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160 |
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161 | if (!options.error) {
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162 | options.error = error;
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163 | }
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164 |
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165 | if (!options.message && !message) {
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166 | if (this.errors[error]) {
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167 | options.message = this.errors[error]
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168 | }
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169 | else {
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170 | options.message = ""
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171 | }
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172 | }
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173 |
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174 | if (this.request.accepts('html')) {
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175 | return this.template(null, 'errors').render('errors/errors', options).send();
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176 | }
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177 |
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178 | if (this.request.accepts('json')) {
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179 | return this.response.send(options);
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180 | }
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181 |
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182 | return this.response.type('txt').send(options.error + ' - ' + options.message);
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183 | }
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184 |
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185 | template(name, layout = 'default.pug', options = null) {
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186 | if (name === false) {
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187 | this.templateActive = false;
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188 | return this;
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189 | }
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190 | else if (name === null) {
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191 | name = this.templateName;
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192 | }
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193 |
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194 | if (typeof name == 'object') {
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195 | this.templateOptions = name;
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196 | }
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197 | else if (typeof layout == 'object' && typeof name == 'string') {
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198 | this.templateOptions = layout;
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199 | this.templateName = name;
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200 | }
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201 | else {
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202 | if (!path.extname(layout)) {
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203 | layout += '.pug';
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204 | }
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205 |
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206 | this.templateLayout = layout;
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207 | this.templateName = name;
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208 | this.templateOptions = options;
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209 | }
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210 |
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211 | this.templateActive = true;
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212 |
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213 | return this;
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214 | }
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215 |
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216 | render(name, options) {
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217 | var viewPaths;
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218 |
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219 | if (typeof name == 'object' || typeof name == 'array') {
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220 | options = name;
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221 | name = this.actionName;
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222 | }
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223 |
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224 | if (!name) {
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225 | name = this.actionName;
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226 | }
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227 |
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228 | if (!path.extname(name)) {
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229 | viewPaths = [
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230 | path.join(this.paths.app.views, this.controllerName, name + '.pug'),
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231 | path.join(this.paths.app.views, this.controllerName, name + '.jade'),
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232 | path.join(this.paths.app.views, this.controllerName, name + '.html'),
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233 | path.join(this.paths.app.views, name + '.pug'),
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234 | path.join(this.paths.app.views, name + '.jade'),
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235 | path.join(this.paths.app.views, name + '.html')
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236 | ]
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237 |
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238 | }
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239 | else {
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240 | viewPaths = [
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241 | path.join(this.paths.app.views, this.controllerName, this.actionName, name),
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242 | path.join(this.paths.app.views, this.controllerName, name),
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243 | path.join(this.paths.app.views, name)
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244 | ]
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245 | }
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246 |
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247 | for (var key in viewPaths) {
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248 | try {
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249 | if (path.extname(viewPaths[key]) == '.pug' || path.extname(filePath) == '.jade') {
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250 | return this.renderTemplate(pug.renderFile(viewPaths[key], options))
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251 | }
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252 |
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253 | var html = fs.readFileSync(viewPaths[key]).toString();
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254 |
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255 | if (options) {
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256 | html = pug.render('script var view = ' + JSON.stringify(options)) + "\n\n" + html;
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257 | }
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258 |
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259 | return this.renderTemplate(html);
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260 | }
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261 | catch (e) {
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262 |
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263 | }
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264 | }
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265 |
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266 | console.error(`Error: View /${this.controllerName}/${name} and /${name} not found`);
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267 | return this.error(404, options);
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268 | }
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269 |
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270 | renderTemplate(content) {
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271 | if (!this.templateActive) {
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272 | this.renderContent = content;
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273 | }
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274 | else if (path.extname(this.templateLayout) == '.pug' || path.extname(this.templateLayout) == '.jade') {
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275 | if (this.templateOptions) {
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276 | this.templateOptions.content = content;
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277 | content = this.templateOptions;
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278 | this.templateOptions = null;
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279 | }
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280 | else {
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281 | content = {content}
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282 | }
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283 |
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284 | this.renderContent = pug.renderFile(this.templatePath(), content)
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285 | }
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286 | else {
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287 | var html = fs.readFileSync(this.templatePath()).toString();
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288 |
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289 | this.renderContent = pug.render('script var view = ' + JSON.stringify(content)) + "\n\n" + html;
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290 | }
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291 |
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292 | this.templateName = this.templateNameDefault;
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293 | this.templateLayout = this.templateLayoutDefault;
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294 |
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295 | return this;
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296 | }
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297 |
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298 | send(content) {
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299 | if (content == undefined && this.renderContent) {
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300 | content = this.renderContent;
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301 | this.renderContent = null;
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302 | }
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303 |
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304 | this.response.send(content);
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305 | }
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306 | } |
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