Created
February 22, 2019 12:44
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infi vuex blogpost refactor 4
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| const validOption = (options, key) => options && options[key] && typeof options[key] === 'function' | |
| const formatOptions = options => { | |
| let result = { } | |
| result.mapPayload = validOption(options, 'handleError') ? options.mapPayload : (context, payload) => payload | |
| result.formatUrl = validOption(options, 'formatUrl') ? options.formatUrl : (context, payload, url) => url | |
| result.handleResponse = validOption(options, 'handleResponse') ? options.handleResponse : _ => _ | |
| result.handleError = validOption(options, 'handleError') ? options.handleError : _ => _ | |
| return result | |
| } | |
| function setupApiCall(vuexModule, name, url, call, argOptions) { | |
| const options = formatOptions(argOptions) | |
| const pendingKey = name + 'Pending' | |
| const errorKey = name + 'Error' | |
| const capitalizedName = name.charAt(0).toUpperCase() + name.slice(1) | |
| const pendingMutationKey = 'set' + capitalizedName + 'Pending' | |
| const errorMutationKey = 'set' + capitalizedName + 'Error' | |
| vuexModule.state[pendingKey] = false | |
| vuexModule.state[errorKey] = undefined | |
| vuexModule.getters[pendingKey] = (state) => state[pendingKey] | |
| vuexModule.getters[errorKey] = (state) => state[errorKey] | |
| vuexModule.mutations[pendingMutationKey] = (state, pending) => state[pendingKey] = pending | |
| vuexModule.mutations[errorMutationKey] = (state, error) => state[errorKey] = error | |
| vuexModule.actions[name] = (context, payload) => { | |
| context.commit(pendingMutationKey, true) | |
| context.commit(errorMutationKey, undefined) | |
| const formattedUrl = options.formatUrl(context, payload, url) | |
| const data = options.mapPayload(context, payload) | |
| call(formattedUrl, data).then( | |
| (response) => { | |
| context.commit(pendingMutationKey, false) | |
| options.handleResponse(context, payload, response) | |
| }, | |
| (error) => { | |
| context.commit(pendingMutationKey, false) | |
| context.commit(errorMutationKey, error) | |
| options.handleError(context, payload, error) | |
| } | |
| ) | |
| } | |
| } |
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