Gitlab Kanban Board

This is a userscript.

Dovrai installare un'estensione come Tampermonkey, Greasemonkey o Violentmonkey per installare questo script.

You will need to install an extension such as Tampermonkey to install this script.

Dovrai installare un'estensione come Tampermonkey o Violentmonkey per installare questo script.

Dovrai installare un'estensione come Tampermonkey o Userscripts per installare questo script.

Dovrai installare un'estensione come ad esempio Tampermonkey per installare questo script.

Dovrai installare un gestore di script utente per installare questo script.

(Ho già un gestore di script utente, lasciamelo installare!)

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione come ad esempio Stylus per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

Dovrai installare un'estensione per la gestione degli stili utente per installare questo stile.

(Ho già un gestore di stile utente, lasciamelo installare!)

// ==UserScript==
// @name        Gitlab Kanban Board
// @namespace   Violentmonkey Scripts
// @description This is a userscript.
// @match       http*://*gitlab*/*/-/boards/*
// @version     0.0.5
// @author      Rodolphe Pelloux-Prayer
// @require     https://cdn.jsdelivr.net/combine/npm/@violentmonkey/dom@1,npm/@violentmonkey/[email protected]
// @license     MIT
// @grant       GM_addStyle
// ==/UserScript==

(function () {
'use strict';

function columnHeader(title, nbOfTasks, wipLimit, toTrack) {
  return VM.createElement(VM.Fragment, null, VM.createElement("div", {
    style: "background-color:rgb(250,250,250); text-align: center; font-size: 1.5rem"
  }, VM.createElement("span", {
    style: "display: inline-block"
  }, title), VM.createElement("span", {
    style: "float: right; "
  }, VM.createElement("span", {
    class: "tasks-count"
  }, nbOfTasks), "/", wipLimit, VM.createElement("span", {
    style: "font-size: 1rem; margin-left: .5rem",
    class: "to-track"
  }, toTrack > 0 ? `(+${toTrack})` : ""))));
}

class Column {
  constructor(issueList) {
    this.issueLists = [];
    this.title = void 0;
    this._wipLimit = 0;
    this.nbTasks = 0;
    this.toTrack = 0;
    this._nbTasksElement = void 0;
    this._toTrackElement = void 0;
    this._element = void 0;
    this.title = issueList.columnTitle;
    this.issueLists.push(issueList);
    this._element = document.createElement("div");

    this._element.classList.add("gl-display-inline-block", "gl-h-full");

    this._element.style.paddingRight = "8px";
    this._element.style.paddingLeft = "8px";
  }

  addIssueList(board) {
    const lastIssueList = this.issueLists[this.issueLists.length - 1];

    if (board.columnTitle != lastIssueList.columnTitle || board.position != lastIssueList.position && board.position != lastIssueList.position + 1) {
      throw new Error("Invalid board for this column");
    }

    this.issueLists.push(board);
  }

  async updateTaskCount() {
    this.nbTasks = 0;

    for (const il of this.issueLists) {
      const [nbTasks, nbToTrack] = await il.getItemsCount();
      this.nbTasks += nbTasks;
      this.toTrack += nbToTrack;
    }

    if (this.title) {
      this._nbTasksElement.innerHTML = `${this.nbTasks}`;
      this._toTrackElement.innerHTML = `(+${this.toTrack})`;
      this.updateBg();
    }
  }

  get wipLimit() {
    if (this._wipLimit == 0) {
      this._wipLimit = this.issueLists.reduce((acc, b) => acc + b.wipLimit, 0);
    }

    return this._wipLimit;
  }

  async prepareColumnDisplay() {
    document.querySelector("[data-qa-selector='boards_list'] div").appendChild(this._element);

    for (const issueList of this.issueLists) {
      this._element.appendChild(issueList.element);

      issueList.removePadding();
      issueList.prepare();

      issueList.onNbTasksChanged = async () => {
        await this.updateTaskCount();
      };
    }

    if (this.title) {
      const headerDiv = columnHeader(this.title, this.nbTasks, this.wipLimit, this.toTrack);

      this._element.prepend(headerDiv);

      this._nbTasksElement = this._element.getElementsByClassName("tasks-count")[0];
      this._toTrackElement = this._element.getElementsByClassName("to-track")[0];
      await this.updateTaskCount();
    }
  }

  updateBg() {
    let color = "";

    if (this.nbTasks > this.wipLimit) {
      color = "#fdd4cd";
    } else if (this.nbTasks == this.wipLimit) {
      color = "#cdcdcd";
    }

    for (const issueList of this.issueLists) {
      issueList.setBgColor(color);
    }
  }

}

class IssueList {
  constructor(data) {
    this.id = void 0;
    this.position = void 0;
    this.columnTitle = null;
    this.wipLimit = 0;
    this.status = null;
    this.nbTasks = 0;
    this._element = null;
    this._columnItemsCount = null;
    this.onNbTasksChanged = void 0;
    this.id = data["id"];
    this.position = data["position"];

    if (data["label"]) {
      const labelDescription = data["label"]["description"];
      this.parseDescription(labelDescription);
    }
  }

  parseDescription(description) {
    const re_content = /\((.+)\)/;

    if (description !== null) {
      const result = re_content.exec(description);

      for (const data of result[1].split(",")) {
        const [key, value] = data.split(":");

        switch (key.trim()) {
          case "wiplimit":
            this.wipLimit = +value.trim();
            break;

          case "column":
            this.columnTitle = value.trim();
            break;

          case "status":
            this.status = value.trim();
            break;
        }
      }

      if (this.wipLimit < 0 || this.status !== null && this.columnTitle !== null && this.wipLimit === null) {
        this.wipLimit = 0;
      }
    }
  }

  get isInAColumn() {
    return this.columnTitle !== null;
  }

  get element() {
    if (this._element == null) {
      this._element = document.querySelector(`[data-id='${this.id}']`);
    }

    return this._element;
  }

  prepare() {
    VM.observe(this.element, () => {
      const node = this.element.querySelector("[data-testid='board-items-count']");

      if (node) {
        this.onNbTasksChanged();
        return false;
      }
    });
  }

  async getItemsCount() {
    if (this.wipLimit == 0) {
      return [0, 0];
    }

    await new Promise(r => setTimeout(r, 50));
    const count = +this.element.querySelector("[data-testid='board-items-count']").textContent;
    const toTrack = Array.from(this.element.querySelectorAll(".gl-label-text")).filter(e => "to track" == e.textContent.trim()).length;
    return [count - toTrack, toTrack];
  }

  addHeader(wipLimit, add) {
    const header = this.element.querySelector(".board-header");
    header.style.marginBottom = "30px";

    if (add) {
      // header.append(columnHeader(wipLimit));
      this._columnItemsCount = header.querySelector("[data-testid='column-items-count']");
    }
  }

  updateHeader(itemsCount) {
    this._columnItemsCount.textContent = `${itemsCount}`;
  }

  removePadding() {
    this.element.style.paddingRight = "0";
    this.element.style.paddingLeft = "0";
    this.element.style.marginLeft = "-1px";
  }

  setBgColor(color) {
    if (this.wipLimit != 0) {
      const el = this.element.querySelector(".board-list-component");
      el.style.backgroundColor = color;
    }
  }

}

let boardId = null;
const columns = [];
VM.observe(document.body, () => {
  const node = document.getElementById("board-app");

  if (node) {
    boardId = Number(node.getAttribute("data-board-id"));
    return true;
  }
});

async function kanbanBoard() {
  while (boardId == null) {
    await new Promise(r => setTimeout(r, 2500));
  }

  const resp = await fetch(`${document.location.origin}/-/boards/${boardId}/lists`);
  const boardList = await resp.json();
  const subColumnList = boardList.map(b => new IssueList(b));

  for (const issueList of subColumnList) {
    if (columns.length == 0) {
      columns.push(new Column(issueList));
    } else {
      const previousColumn = columns[columns.length - 1];

      try {
        previousColumn.addIssueList(issueList);
      } catch (error) {
        columns.push(new Column(issueList));
      }
    }
  }

  if (columns.length > 1) {
    for (const column of columns) {
      await column.prepareColumnDisplay();
    }
  }
}

kanbanBoard();

}());