1 files changed, 156 insertions, 0 deletions
diff --git a/app/assets/javascripts/boards/models/list.js b/app/assets/javascripts/boards/models/list.js
new file mode 100644
index 00000000000..8158ed4ec2c
--- /dev/null
+++ b/app/assets/javascripts/boards/models/list.js
@@ -0,0 +1,156 @@
+/* eslint-disable space-before-function-paren, no-underscore-dangle, class-methods-use-this, consistent-return, no-shadow, no-param-reassign, max-len, no-unused-vars */
+/* global ListIssue */
+/* global ListLabel */
+
+class List {
+  constructor (obj) {
+    this.id = obj.id;
+    this._uid = this.guid();
+    this.position = obj.position;
+    this.title = obj.title;
+    this.type = obj.list_type;
+    this.preset = ['done', 'blank'].indexOf(this.type) > -1;
+    this.filters = gl.issueBoards.BoardsStore.state.filters;
+    this.page = 1;
+    this.loading = true;
+    this.loadingMore = false;
+    this.issues = [];
+    this.issuesSize = 0;
+
+    if (obj.label) {
+      this.label = new ListLabel(obj.label);
+    }
+
+    if (this.type !== 'blank' && this.id) {
+      this.getIssues();
+    }
+  }
+
+  guid() {
+    const s4 = () => Math.floor((1 + Math.random()) * 0x10000).toString(16).substring(1);
+    return `${s4()}${s4()}-${s4()}-${s4()}-${s4()}-${s4()}${s4()}${s4()}`;
+  }
+
+  save () {
+    return gl.boardService.createList(this.label.id)
+      .then((resp) => {
+        const data = resp.json();
+
+        this.id = data.id;
+        this.type = data.list_type;
+        this.position = data.position;
+
+        return this.getIssues();
+      });
+  }
+
+  destroy () {
+    const index = gl.issueBoards.BoardsStore.state.lists.indexOf(this);
+    gl.issueBoards.BoardsStore.state.lists.splice(index, 1);
+    gl.issueBoards.BoardsStore.updateNewListDropdown(this.id);
+
+    gl.boardService.destroyList(this.id);
+  }
+
+  update () {
+    gl.boardService.updateList(this.id, this.position);
+  }
+
+  nextPage () {
+    if (this.issuesSize > this.issues.length) {
+      this.page += 1;
+
+      return this.getIssues(false);
+    }
+  }
+
+  getIssues (emptyIssues = true) {
+    const filters = this.filters;
+    const data = { page: this.page };
+
+    Object.keys(filters).forEach((key) => { data[key] = filters[key]; });
+
+    if (this.label) {
+      data.label_name = data.label_name.filter(label => label !== this.label.title);
+    }
+
+    if (emptyIssues) {
+      this.loading = true;
+    }
+
+    return gl.boardService.getIssuesForList(this.id, data)
+      .then((resp) => {
+        const data = resp.json();
+        this.loading = false;
+        this.issuesSize = data.size;
+
+        if (emptyIssues) {
+          this.issues = [];
+        }
+
+        this.createIssues(data.issues);
+      });
+  }
+
+  newIssue (issue) {
+    this.addIssue(issue);
+    this.issuesSize += 1;
+
+    return gl.boardService.newIssue(this.id, issue)
+      .then((resp) => {
+        const data = resp.json();
+        issue.id = data.iid;
+      });
+  }
+
+  createIssues (data) {
+    data.forEach((issueObj) => {
+      this.addIssue(new ListIssue(issueObj));
+    });
+  }
+
+  addIssue (issue, listFrom, newIndex) {
+    if (!this.findIssue(issue.id)) {
+      if (newIndex !== undefined) {
+        this.issues.splice(newIndex, 0, issue);
+      } else {
+        this.issues.push(issue);
+      }
+
+      if (this.label) {
+        issue.addLabel(this.label);
+      }
+
+      if (listFrom) {
+        this.issuesSize += 1;
+        this.updateIssueLabel(issue, listFrom);
+      }
+    }
+  }
+
+  updateIssueLabel(issue, listFrom) {
+    gl.boardService.moveIssue(issue.id, listFrom.id, this.id)
+      .then(() => {
+        listFrom.getIssues(false);
+      });
+  }
+
+  findIssue (id) {
+    return this.issues.filter(issue => issue.id === id)[0];
+  }
+
+  removeIssue (removeIssue) {
+    this.issues = this.issues.filter((issue) => {
+      const matchesRemove = removeIssue.id === issue.id;
+
+      if (matchesRemove) {
+        this.issuesSize -= 1;
+        issue.removeLabel(this.label);
+      }
+
+      return !matchesRemove;
+    });
+  }
+}
+
+window.List = List;