initial version of the update config script
This commit is contained in:
Felipe Knorr Kuhn
188
frontend/update-config.js
Normal file
188
frontend/update-config.js
Normal file
@@ -0,0 +1,188 @@
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const fs = require('fs');
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const CONFIG_FILE_NAME = 'mempool-frontend-config.json';
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const GENERATED_CONFIG_FILE_NAME = 'generated-config.js';
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let settings = [];
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let configContent = {};
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const packageSettings = ['GIT_COMMIT_HASH', 'PACKAGE_JSON_VERSION']; //These will be handled by generate-config
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var args = process.argv.slice(2);
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const fs = require('fs');
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const CONFIG_FILE_NAME = 'mempool-frontend-config.json';
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const GENERATED_CONFIG_FILE_NAME = 'generated-config.js';
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let settings = [];
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let configContent = {};
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const packageSettings = ['GIT_COMMIT_HASH', 'PACKAGE_JSON_VERSION']; //These will be handled by generate-config
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var args = process.argv.slice(2);
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function addSetting(key, value) {
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settings.push({
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key: key,
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value: value
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});
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}
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function normalizedValue(value) {
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if (Number(value)) {
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value = Number(value);
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} else if ((value === 'true') || (value !== 'true')) {
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value = !!JSON.parse(String(value).toLowerCase());
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}
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return value;
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}
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function parseGeneratedFile() {
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const generatedConfig = fs.readFileSync(GENERATED_CONFIG_FILE_NAME);
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if (generatedConfig) {
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const configContents = generatedConfig.toString();
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const regexp = new RegExp(/window.__env.(\w+) = '(.*)'/,'g');
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while ((match = regexp.exec(configContents)) !== null) {
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// Do not add setting if it's the git hash or package json version
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if (!packageSettings.includes(match[1])) {
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const key = match[1];
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const value = match[2];
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console.log(typeof(value));
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addSetting(key, value);
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}
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}
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}
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}
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function saveSettingsJson() {
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settings.forEach(setting => {
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if (configContent.hasOwnProperty(setting['key']) && normalizedValue(configContent[setting['key']]) !== normalizedValue(setting['value'])) {
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console.log(setting['key'] + " updated from " + configContent[setting['key']] + " to " + setting['value']);
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} else if (configContent.hasOwnProperty(setting['key']) && normalizedValue(configContent[setting['key']]) === normalizedValue(setting['value'])) {
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console.log(setting['key'] + " unchanged, skipping");
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} else {
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console.log(setting['key'] + " set to " + setting['value']);
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}
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configContent[setting['key']] = setting['value'];
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});
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fs.writeFileSync(CONFIG_FILE_NAME, JSON.stringify(configContent));
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}
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function configToJson() {
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for (setting in configContent) {
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settings.push({
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key: setting,
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value: configContent[setting]
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});
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}
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}
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try {
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const rawConfig = fs.readFileSync(CONFIG_FILE_NAME);
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configContent = JSON.parse(rawConfig);
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console.log(`${CONFIG_FILE_NAME} file found, using provided config`);
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} catch (e) {
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if (e.code !== 'ENOENT') {
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throw new Error(e);
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} else {
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if (fs.existsSync(GENERATED_CONFIG_FILE_NAME)) {
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console.log(`${CONFIG_FILE_NAME} file not found, reading current config from generated-config.js`);
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parseGeneratedFile();
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}
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}
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}
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if (args.length > 0) {
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args.forEach(setting => {
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setting = setting.split('=');
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const key = setting[0];
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let value = setting[1];
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addSetting(key, normalizedValue(value));
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});
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}
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saveSettingsJson();
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console.log('new json', configContent);
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function addSetting(key, value) {
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settings.push({
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key: key,
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value: value
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});
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}
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function normalizedValue(value) {
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if (Number(value)) {
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value = Number(value);
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} else if ((value === 'true') || (value !== 'true')) {
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value = !!JSON.parse(String(value).toLowerCase());
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}
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return value;
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}
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function parseGeneratedFile() {
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const generatedConfig = fs.readFileSync(GENERATED_CONFIG_FILE_NAME);
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if (generatedConfig) {
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const configContents = generatedConfig.toString();
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const regexp = new RegExp(/window.__env.(\w+) = '(.*)'/,'g');
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while ((match = regexp.exec(configContents)) !== null) {
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// Do not add setting if it's the git hash or package json version
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if (!packageSettings.includes(match[1])) {
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const key = match[1];
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const value = match[2];
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console.log(typeof(value));
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addSetting(key, value);
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}
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}
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}
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}
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function saveSettingsJson() {
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settings.forEach(setting => {
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if (configContent.hasOwnProperty(setting['key']) && normalizedValue(configContent[setting['key']]) !== normalizedValue(setting['value'])) {
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console.log(setting['key'] + " updated from " + configContent[setting['key']] + " to " + setting['value']);
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} else if (configContent.hasOwnProperty(setting['key']) && normalizedValue(configContent[setting['key']]) === normalizedValue(setting['value'])) {
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console.log(setting['key'] + " unchanged, skipping");
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} else {
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console.log(setting['key'] + " set to " + setting['value']);
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}
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configContent[setting['key']] = setting['value'];
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});
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fs.writeFileSync(CONFIG_FILE_NAME, JSON.stringify(configContent));
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}
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function configToJson() {
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for (setting in configContent) {
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settings.push({
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key: setting,
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value: configContent[setting]
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});
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}
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}
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try {
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const rawConfig = fs.readFileSync(CONFIG_FILE_NAME);
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configContent = JSON.parse(rawConfig);
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console.log(`${CONFIG_FILE_NAME} file found, using provided config`);
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} catch (e) {
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if (e.code !== 'ENOENT') {
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throw new Error(e);
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} else {
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if (fs.existsSync(GENERATED_CONFIG_FILE_NAME)) {
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console.log(`${CONFIG_FILE_NAME} file not found, reading current config from generated-config.js`);
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parseGeneratedFile();
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}
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}
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}
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if (args.length > 0) {
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args.forEach(setting => {
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setting = setting.split('=');
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const key = setting[0];
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let value = setting[1];
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addSetting(key, normalizedValue(value));
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});
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}
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saveSettingsJson();
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console.log('new json', configContent);
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