diff options
Diffstat (limited to 'app/assets/javascripts/create_merge_request_dropdown.js')
-rw-r--r-- | app/assets/javascripts/create_merge_request_dropdown.js | 193 |
1 files changed, 193 insertions, 0 deletions
diff --git a/app/assets/javascripts/create_merge_request_dropdown.js b/app/assets/javascripts/create_merge_request_dropdown.js new file mode 100644 index 00000000000..ff2f2c81971 --- /dev/null +++ b/app/assets/javascripts/create_merge_request_dropdown.js @@ -0,0 +1,193 @@ +/* eslint-disable no-new */ +/* global Flash */ +import DropLab from './droplab/drop_lab'; +import ISetter from './droplab/plugins/input_setter'; + +// Todo: Remove this when fixing issue in input_setter plugin +const InputSetter = Object.assign({}, ISetter); + +const CREATE_MERGE_REQUEST = 'create-mr'; +const CREATE_BRANCH = 'create-branch'; + +export default class CreateMergeRequestDropdown { + constructor(wrapperEl) { + this.wrapperEl = wrapperEl; + this.createMergeRequestButton = this.wrapperEl.querySelector('.js-create-merge-request'); + this.dropdownToggle = this.wrapperEl.querySelector('.js-dropdown-toggle'); + this.dropdownList = this.wrapperEl.querySelector('.dropdown-menu'); + this.availableButton = this.wrapperEl.querySelector('.available'); + this.unavailableButton = this.wrapperEl.querySelector('.unavailable'); + this.unavailableButtonArrow = this.unavailableButton.querySelector('.fa'); + this.unavailableButtonText = this.unavailableButton.querySelector('.text'); + + this.createBranchPath = this.wrapperEl.dataset.createBranchPath; + this.canCreatePath = this.wrapperEl.dataset.canCreatePath; + this.createMrPath = this.wrapperEl.dataset.createMrPath; + this.droplabInitialized = false; + this.isCreatingMergeRequest = false; + this.mergeRequestCreated = false; + this.isCreatingBranch = false; + this.branchCreated = false; + + this.init(); + } + + init() { + this.checkAbilityToCreateBranch(); + } + + available() { + this.availableButton.classList.remove('hide'); + this.unavailableButton.classList.add('hide'); + } + + unavailable() { + this.availableButton.classList.add('hide'); + this.unavailableButton.classList.remove('hide'); + } + + enable() { + this.createMergeRequestButton.classList.remove('disabled'); + this.createMergeRequestButton.removeAttribute('disabled'); + + this.dropdownToggle.classList.remove('disabled'); + this.dropdownToggle.removeAttribute('disabled'); + } + + disable() { + this.createMergeRequestButton.classList.add('disabled'); + this.createMergeRequestButton.setAttribute('disabled', 'disabled'); + + this.dropdownToggle.classList.add('disabled'); + this.dropdownToggle.setAttribute('disabled', 'disabled'); + } + + hide() { + this.wrapperEl.classList.add('hide'); + } + + setUnavailableButtonState(isLoading = true) { + if (isLoading) { + this.unavailableButtonArrow.classList.add('fa-spinner', 'fa-spin'); + this.unavailableButtonArrow.classList.remove('fa-exclamation-triangle'); + this.unavailableButtonText.textContent = 'Checking branch availability…'; + } else { + this.unavailableButtonArrow.classList.remove('fa-spinner', 'fa-spin'); + this.unavailableButtonArrow.classList.add('fa-exclamation-triangle'); + this.unavailableButtonText.textContent = 'New branch unavailable'; + } + } + + checkAbilityToCreateBranch() { + return $.ajax({ + type: 'GET', + dataType: 'json', + url: this.canCreatePath, + beforeSend: () => this.setUnavailableButtonState(), + }) + .done((data) => { + this.setUnavailableButtonState(false); + + if (data.can_create_branch) { + this.available(); + this.enable(); + + if (!this.droplabInitialized) { + this.droplabInitialized = true; + this.initDroplab(); + this.bindEvents(); + } + } else if (data.has_related_branch) { + this.hide(); + } + }).fail(() => { + this.unavailable(); + this.disable(); + new Flash('Failed to check if a new branch can be created.'); + }); + } + + initDroplab() { + this.droplab = new DropLab(); + + this.droplab.init(this.dropdownToggle, this.dropdownList, [InputSetter], + this.getDroplabConfig()); + } + + getDroplabConfig() { + return { + InputSetter: [{ + input: this.createMergeRequestButton, + valueAttribute: 'data-value', + inputAttribute: 'data-action', + }, { + input: this.createMergeRequestButton, + valueAttribute: 'data-text', + }], + }; + } + + bindEvents() { + this.createMergeRequestButton + .addEventListener('click', this.onClickCreateMergeRequestButton.bind(this)); + } + + isBusy() { + return this.isCreatingMergeRequest || + this.mergeRequestCreated || + this.isCreatingBranch || + this.branchCreated; + } + + onClickCreateMergeRequestButton(e) { + let xhr = null; + e.preventDefault(); + + if (this.isBusy()) { + return; + } + + if (e.target.dataset.action === CREATE_MERGE_REQUEST) { + xhr = this.createMergeRequest(); + } else if (e.target.dataset.action === CREATE_BRANCH) { + xhr = this.createBranch(); + } + + xhr.fail(() => { + this.isCreatingMergeRequest = false; + this.isCreatingBranch = false; + }); + + xhr.always(() => this.enable()); + + this.disable(); + } + + createMergeRequest() { + return $.ajax({ + method: 'POST', + dataType: 'json', + url: this.createMrPath, + beforeSend: () => (this.isCreatingMergeRequest = true), + }) + .done((data) => { + this.mergeRequestCreated = true; + window.location.href = data.url; + }) + .fail(() => new Flash('Failed to create Merge Request. Please try again.')); + } + + createBranch() { + return $.ajax({ + method: 'POST', + dataType: 'json', + url: this.createBranchPath, + beforeSend: () => (this.isCreatingBranch = true), + }) + .done((data) => { + this.branchCreated = true; + window.location.href = data.url; + }) + .fail(() => new Flash('Failed to create a branch for this issue. Please try again.')); + } +} |