1 | import {Arguments} from 'yargs';
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2 | import {default as ExtLB} from '..'
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3 | import * as Inquirer from 'inquirer'
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4 | import {Answers} from "inquirer";
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5 | import * as path from 'path';
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6 | import * as _ from 'lodash';
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7 | import * as Joi from 'joi';
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8 | import * as pluralize from 'pluralize';
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9 | import * as shelljs from 'shelljs';
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10 |
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11 | class Model {
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12 | options: {
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13 | name: string;
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14 | camelName: string;
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15 | snakeName: string;
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16 | capitalName: string;
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17 | dataSource: string;
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18 | baseClass: string;
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19 | public: boolean;
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20 | pluralName: string;
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21 | type: string;
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22 | };
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23 | constructor() {
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24 | this.options = {
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25 | name: null,
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26 | camelName: null,
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27 | snakeName: null,
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28 | capitalName: null,
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29 | dataSource: null,
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30 | baseClass: null,
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31 | public: null,
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32 | pluralName: null,
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33 | type: null,
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34 | };
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35 | }
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36 | getName() {
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37 | let me = this;
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38 | let curDir = _.last(process.cwd().split(path.sep));
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39 | return Inquirer.prompt([{
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40 | type: 'input',
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41 | name: 'name',
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42 | message: 'Model Name:',
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43 | default: me.options.name || curDir.toLowerCase(),
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44 | validate: (name: string) => {
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45 | if (_.isNull(Joi.validate(name, Joi.string().required(), {convert: false}).error)) {
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46 | return true;
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47 | } else {
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48 | return 'Model Name is required!';
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49 | }
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50 | },
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51 | }]).then((answers: Answers) => {
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52 | me.options.name = answers.name;
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53 | me.options.camelName = _.camelCase(answers.name);
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54 | me.options.snakeName = _.snakeCase(answers.name);
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55 | me.options.capitalName = me.options.camelName.charAt(0).toUpperCase() + me.options.camelName.substr(1);
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56 | return me.options.name;
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57 | });
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58 | }
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59 | getDataSource() {
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60 | let me = this;
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61 | return Inquirer.prompt([{
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62 | type: 'list',
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63 | name: 'dataSource',
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64 | message: `Select the data-source to attach ${me.options.name} to?`,
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65 | choices: [
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66 | {
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67 | name: 'Persisted DataBase (db)',
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68 | value: 'db'
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69 | }, {
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70 | name: 'Memory DataBase (memoryDb)',
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71 | value: 'memoryDb'
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72 | }, {
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73 | name: 'Other',
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74 | value: 'other'
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75 | }
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76 | ],
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77 | default: 'db',
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78 | }]).then((answers: Answers) => {
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79 | if (answers.dataSource === 'other') {
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80 | return Inquirer.prompt([{
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81 | type: 'input',
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82 | name: 'dataSource',
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83 | message: `Enter data-source to attach ${me.options.name} to:`,
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84 | validate: (name: string) => {
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85 | if (_.isNull(Joi.validate(name, Joi.string().required(), {convert: false}).error)) {
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86 | return true;
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87 | } else {
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88 | return 'Data Source name is required!';
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89 | }
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90 | }
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91 | }]).then((answers: Answers) => {
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92 | me.options.dataSource = answers.dataSource;
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93 | return answers.dataSource;
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94 | });
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95 | } else {
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96 | me.options.dataSource = answers.dataSource;
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97 | return answers.dataSource;
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98 | }
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99 | });
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100 | }
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101 | getBaseClass() {
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102 | let me = this;
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103 | let choices = ExtLB.default.models;
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104 | let localModels = null;
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105 | if (shelljs.test('-e', `${process.cwd()}${path.sep}config${path.sep}server${path.sep}model-config.json`)) {
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106 | localModels = require(`${process.cwd()}${path.sep}config${path.sep}server${path.sep}model-config.json`);
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107 | } else if (shelljs.test('-e', `${process.cwd()}${path.sep}server${path.sep}model-config.json`)) {
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108 | localModels = require(`${process.cwd()}${path.sep}server${path.sep}model-config.json`);
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109 | }
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110 | if (!_.isNull(localModels)) {
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111 | _.each(_.keys(localModels), (localModel) => {
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112 | if (_.findIndex(choices, {name: localModel}) === -1) {
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113 | choices.push({
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114 | name: localModel,
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115 | value: localModel,
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116 | });
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117 | }
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118 | });
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119 | }
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120 | return Inquirer.prompt([{
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121 | type: 'list',
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122 | name: 'baseClass',
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123 | message: 'Select model\'s base class:',
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124 | choices: ExtLB.default.models,
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125 | default: 'PersistedModel',
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126 | }]).then((answers: Answers) => {
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127 | if (answers.baseClass === 'custom') {
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128 | return Inquirer.prompt([{
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129 | type: 'input',
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130 | name: 'baseClass',
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131 | message: 'Select model\'s base class:',
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132 | validate: (name: string) => {
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133 | if (_.isNull(Joi.validate(name, Joi.string().required(), {convert: false}).error)) {
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134 | return true;
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135 | } else {
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136 | return 'Base Class name is required!';
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137 | }
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138 | }
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139 | }]).then((answers: Answers) => {
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140 | me.options.baseClass = answers.baseClass;
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141 | return answers.baseClass;
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142 | });
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143 | } else {
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144 | me.options.baseClass = answers.baseClass;
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145 | return answers.baseClass;
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146 | }
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147 | });
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148 | }
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149 | getPublic() {
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150 | let me = this;
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151 | return Inquirer.prompt([{
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152 | type: 'confirm',
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153 | name: 'public',
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154 | message: `Expose ${me.options.name} via the REST API?`,
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155 | default: true,
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156 | }]).then((answers: Answers) => {
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157 | me.options.public = answers.public;
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158 | return answers.public;
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159 | });
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160 | }
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161 | getPlural() {
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162 | let me = this;
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163 | return Inquirer.prompt([{
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164 | type: 'input',
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165 | name: 'plural',
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166 | message: 'Custom plural form (used to build REST URL):',
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167 | default: pluralize.plural(me.options.name),
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168 | validate: (name: string) => {
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169 | if (_.isNull(Joi.validate(name, Joi.string().required(), {convert: false}).error)) {
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170 | return true;
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171 | } else {
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172 | return 'Plural form is required!';
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173 | }
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174 | },
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175 | }]).then((answers: Answers) => {
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176 | me.options.pluralName = answers.plural;
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177 | return answers.plural;
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178 | });
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179 | }
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180 | getType() {
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181 | let me = this;
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182 | return Inquirer.prompt([{
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183 | type: 'list',
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184 | name: 'type',
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185 | message: 'Common model or server only?',
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186 | choices: [
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187 | {name: 'common', value: 'common'},
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188 | {name: 'server', value: 'server'},
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189 | ],
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190 | default: 'common',
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191 | }]).then((answers: Answers) => {
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192 | me.options.type = answers.type;
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193 | return answers.type
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194 | });
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195 | }
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196 | }
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197 |
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198 | exports.command = 'model';
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199 | exports.describe = 'Create a new ExtLoop Model';
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200 | exports.builder = {};
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201 | exports.handler = (argv: Arguments) => {
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202 | const app = new Model();
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203 | app.getName().then(() => {
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204 | return app.getDataSource();
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205 | }).then(() => {
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206 | return app.getBaseClass();
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207 | }).then(() => {
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208 | return app.getPublic();
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209 | }).then(() => {
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210 | return app.getPlural();
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211 | }).then(() => {
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212 | return app.getType();
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213 | }).then(() => {
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214 | ExtLB.default.createModel(app.options);
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215 | }).catch((err) => {
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216 | console.error(err);
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217 | });
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218 | };
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