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adminjs

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/* eslint-disable no-nested-ternary */ import uniq from 'lodash/uniq.js'; import merge from 'lodash/merge.js'; function mergeActionHooks(key, oldHook, newHook) { let hooks = []; if (oldHook) { if (Array.isArray(oldHook)) { hooks = [...hooks, ...oldHook]; } else if (oldHook) { hooks = [...hooks, oldHook]; } } if (newHook) { if (Array.isArray(newHook)) { hooks = [...hooks, ...newHook]; } else if (newHook) { hooks = [...hooks, newHook]; } } return hooks.length ? { [key]: hooks } : {}; } const basicOptions = ['id', 'href', 'parent', 'sort', 'navigation', 'titleProperty', 'translations']; const listOptions = ['listProperties', 'showProperties', 'editProperties', 'filterProperties']; // The following check is done in typescript to ensure that the `basicOptions` and `listOptions` // contains all the keys from ResourceOptions (+ actions and properties) which are copied // separately. If type MissingKeys has any key following condition is not meet and typescript // throws an error. // eslint-disable-next-line @typescript-eslint/no-unused-vars const hasMissingKeys = {}; /** * @name mergeResourceOptions * @function * @description * Merges 2 ResourceOptions together. Used by features * * - 'id', 'href', 'parent', 'sort' from `newOptions` override `oldOptions` * - 'listProperties', 'showProperties', 'editProperties', 'filterProperties' * are joined and made unique * - all 'properties' from `newOptions` override properties from `oldOptions` * - all 'actions' with their parameters from `newOptions` override `oldOptions` * except hooks and handler - which are chained. * * @param {ResourceOptions} oldOptions * @param {ResourceOptions} newOptions * * @return {ResourceOptions} */ const mergeResourceOptions = (oldOptions = {}, newOptions = {}) => { const options = { ...oldOptions }; basicOptions.forEach(propName => { if (propName in newOptions) { options[propName] = newOptions[propName]; } }); listOptions.forEach(propName => { if (propName in newOptions) { const mergedOptions = [...(oldOptions && propName in oldOptions ? oldOptions[propName] : []), ...(newOptions && propName in newOptions ? newOptions[propName] : [])]; options[propName] = uniq(mergedOptions); } }); if (oldOptions.properties || newOptions.properties) { options.properties = merge({}, oldOptions.properties, newOptions.properties); } if (oldOptions.actions || newOptions.actions) { options.actions = Object.keys(newOptions.actions || {}).reduce((memo, actionName) => { const action = (newOptions.actions || {})[actionName]; const oldAction = memo[actionName]; return { ...memo, [actionName]: { ...memo[actionName], ...action, ...mergeActionHooks('before', oldAction?.before, action?.before), ...mergeActionHooks('after', oldAction?.after, action?.after), ...mergeActionHooks('handler', oldAction?.handler, action?.handler) } }; }, oldOptions.actions || {}); } return options; }; /** * @name buildFeature * @function * @description * Higher Order Function which creates a feature * * @param {ResourceOptions} options * * @return {FeatureType} * @example * const { buildFeature } = require('adminjs') * * const feature = buildFeature({ * // resource options goes here. * }) */ const buildFeature = (options = {}) => (admin, prevOptions = {}) => mergeResourceOptions(prevOptions, typeof options === 'function' ? options(admin) : options); export { mergeResourceOptions, buildFeature };