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bgm-wiki-rev-diff

show diff between bgm.tv wiki versions

当前为 2021-09-09 提交的版本，查看 最新版本。

// ==UserScript==
// @name         bgm-wiki-rev-diff
// @namespace    https://trim21.me/
// @version      0.1.0
// @author       Trim21 <[email protected]>
// @source       https://github.com/Trim21/bgm-wiki-rev-diff
// @supportURL   https://github.com/Trim21/bgm-wiki-rev-diff/issues
// @license      MIT
// @match        https://bgm.tv/subject/*/edit*
// @match        https://bangumi.tv/subject/*/edit*
// @require      https://cdn.jsdelivr.net/npm/[email protected]/dist/jquery.min.js
// @require      https://cdn.jsdelivr.net/npm/[email protected]/bundles/js/diff2html.min.js
// @require      https://cdn.jsdelivr.net/npm/[email protected]/dist/diff.min.js
// @connect      bgm.tv
// @connect      bangumi.tv
// @run-at       document-end
// @description show diff between bgm.tv wiki versions
// ==/UserScript==


/******/ (function() { // webpackBootstrap
/******/ 	"use strict";
/******/ 	var __webpack_modules__ = ({

/***/ "./src/compare.ts":
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {


var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.compare = void 0;
const parser_1 = __webpack_require__("./src/parser.ts");
const differ_1 = __webpack_require__("./src/differ.ts");
const ui_1 = __webpack_require__("./src/ui.ts");
const model_1 = __webpack_require__("./src/model.ts");
function compare(revID1, revID2) {
    ui_1.clear();
    ui_1.show('<h2>loading versions...</h2>');
    const rev1 = parser_1.getRevInfo(revID1);
    const rev2 = parser_1.getRevInfo(revID2);
    if (!rev1) {
        throw new Error(`error finding ${revID1}`);
    }
    const ps = [fetchRev(rev1), fetchRev(rev2)];
    Promise.all(ps)
        .then((values) => {
        const d = differ_1.diff(values[1], values[0]);
        const rendered = ui_1.render(d);
        return ui_1.show(rendered);
    })
        .catch((e) => {
        console.log(e);
        ui_1.show('<h2 style="color:red">loading versions error</h2>');
    });
}
exports.compare = compare;
function fetchRev(rev) {
    return __awaiter(this, void 0, void 0, function* () {
        if (!rev) {
            return new model_1.Comment({ id: '0', comment: '', date: '', url: '' }, { title: '', rawInfo: '', description: '' });
        }
        const res = yield fetch(rev.url);
        return new model_1.Comment(rev, parser_1.parseRevDetails(yield res.text()));
    });
}


/***/ }),

/***/ "./src/differ.ts":
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {


Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.diff = void 0;
const Diff = __webpack_require__("diff");
function diff(rev1, rev2) {
    return `${titleDiff(rev1, rev2)}\n${infoDiff(rev1, rev2)}\n${descriptionDiff(rev1, rev2)}`;
}
exports.diff = diff;
function titleDiff(rev1, rev2) {
    if (rev1.details.title === rev2.details.title) {
        return '';
    }
    return Diff.createTwoFilesPatch('title', 'title', rev1.details.title, rev2.details.title, rev1.rev.date, rev2.rev.date);
}
function infoDiff(rev1, rev2) {
    if (rev1.details.rawInfo === rev2.details.rawInfo) {
        return '';
    }
    return Diff.createTwoFilesPatch('info', 'info', rev1.details.rawInfo, rev2.details.rawInfo, rev1.rev.date, rev2.rev.date);
}
function descriptionDiff(rev1, rev2) {
    if (rev1.details.description === rev2.details.description) {
        return '';
    }
    return Diff.createTwoFilesPatch('description', 'description', rev1.details.description, rev2.details.description, rev1.rev.date, rev2.rev.date);
}


/***/ }),

/***/ "./src/index.ts":
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {


var __awaiter = (this && this.__awaiter) || function (thisArg, _arguments, P, generator) {
    function adopt(value) { return value instanceof P ? value : new P(function (resolve) { resolve(value); }); }
    return new (P || (P = Promise))(function (resolve, reject) {
        function fulfilled(value) { try { step(generator.next(value)); } catch (e) { reject(e); } }
        function rejected(value) { try { step(generator["throw"](value)); } catch (e) { reject(e); } }
        function step(result) { result.done ? resolve(result.value) : adopt(result.value).then(fulfilled, rejected); }
        step((generator = generator.apply(thisArg, _arguments || [])).next());
    });
};
Object.defineProperty(exports, "__esModule", ({ value: true }));
const $ = __webpack_require__("jquery");
const parser_1 = __webpack_require__("./src/parser.ts");
const compare_1 = __webpack_require__("./src/compare.ts");
function main() {
    return __awaiter(this, void 0, void 0, function* () {
        console.log('start bgm-wiki-rev-diff UserScript');
        yield initUI();
    });
}
function initUI() {
    return __awaiter(this, void 0, void 0, function* () {
        $('#columnInSubjectA').prepend('<div id="show-trim21-cn"></dev>');
        const revs = $('#pagehistory li').map(function (e) {
            return parser_1.parseRevEl($(this)).id;
        });
        $('#pagehistory li').each(function (index) {
            const el = $(this);
            try {
                const rev = parser_1.parseRevEl(el);
                el.prepend(`<input type="checkbox" class="rev-trim21-cn" name="rev" label="select to compare" value="${rev.id}">`);
                el.prepend(`(<a href="#" data-rev="${rev.id}" data-previous="${revs[index + 1]}" class="l compare-previous-trim21-cn">show diff</a>) `);
            }
            catch (e) { }
        });
        $('.compare-previous-trim21-cn').on('click', function () {
            const el = $(this);
            compare_1.compare(el.data('rev').toString(), el.data('previous').toString());
        });
        $('#columnInSubjectA span.text').append('<a href="#" id="compare-trim21-cn" tar class="l"> > 比较选中的版本</a>');
        $('#compare-trim21-cn').on('click', function () {
            const selectedRevs = getSelectedVersion();
            compare_1.compare(selectedRevs[0], selectedRevs[1]);
        });
        $('head').append('<link rel="stylesheet" type="text/css" href="https://cdn.jsdelivr.net/npm/diff2html/bundles/css/diff2html.min.css" />');
    });
}
function getSelectedVersion() {
    const selectedVersion = [];
    const selectedRev = $('.rev-trim21-cn:checked');
    if (selectedRev.length < 2) {
        window.alert('请选中两个版本进行比较');
    }
    if (selectedRev.length > 2) {
        window.alert('只能比较两个版本');
    }
    selectedRev.each(function () {
        const val = $(this).val();
        selectedVersion.push(val);
    });
    selectedVersion.sort((a, b) => parseInt(b) - parseInt(a));
    return selectedVersion;
}
main().catch(console.error);


/***/ }),

/***/ "./src/model.ts":
/***/ (function(__unused_webpack_module, exports) {


Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.Comment = void 0;
class Comment {
    constructor(rev, detail) {
        this.rev = rev;
        this.details = detail;
    }
}
exports.Comment = Comment;


/***/ }),

/***/ "./src/parser.ts":
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {


Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.getRevInfo = exports.parseRevEl = exports.parseRevDetails = void 0;
const $ = __webpack_require__("jquery");
function parseRevDetails(html) {
    var _a, _b, _c, _d, _e, _f;
    const jq = $(html);
    const rawInfo = (_b = (_a = jq.find('#subject_infobox').val()) === null || _a === void 0 ? void 0 : _a.toString()) !== null && _b !== void 0 ? _b : '';
    const title = (_d = (_c = jq.find('input[name="subject_title"]').val()) === null || _c === void 0 ? void 0 : _c.toString()) !== null && _d !== void 0 ? _d : '';
    const description = (_f = (_e = jq.find('textarea#subject_summary').val()) === null || _e === void 0 ? void 0 : _e.toString()) !== null && _f !== void 0 ? _f : '';
    return { title, rawInfo, description };
}
exports.parseRevDetails = parseRevDetails;
function parseRevEl(el) {
    const date = el.find('a').first().html();
    const revEL = el.find('a.l:contains("恢复")');
    const revCommentEl = el.find('span.comment');
    let comment = '';
    if (revCommentEl.length > 0) {
        comment = revCommentEl.html();
        comment = comment.substring(1, comment.length - 1);
    }
    const revHref = revEL.attr('href');
    if (!revHref) {
        throw new Error();
    }
    const revID = revHref.split('/').pop();
    if (!revID) {
        throw new Error(`can't parse rev id from ${revHref}`);
    }
    return {
        id: revID,
        comment,
        date,
        url: revHref,
    };
}
exports.parseRevEl = parseRevEl;
function getRevs() {
    const revs = [];
    $('#pagehistory li').each(function () {
        const el = $(this);
        try {
            revs.push(parseRevEl(el));
        }
        catch (e) { }
    });
    return revs;
}
function getRevInfo(revID) {
    for (const rev of getRevs()) {
        if (rev.id === revID) {
            return rev;
        }
    }
}
exports.getRevInfo = getRevInfo;


/***/ }),

/***/ "./src/ui.ts":
/***/ (function(__unused_webpack_module, exports, __webpack_require__) {


Object.defineProperty(exports, "__esModule", ({ value: true }));
exports.clear = exports.show = exports.render = void 0;
const Diff2Html = __webpack_require__("diff2html");
const $ = __webpack_require__("jquery");
function render(diff) {
    return Diff2Html.html(diff);
}
exports.render = render;
function show(html) {
    $('#show-trim21-cn').html(html);
}
exports.show = show;
function clear() {
    $('#show-trim21-cn').html('');
}
exports.clear = clear;


/***/ }),

/***/ "jquery":
/***/ (function(module) {

module.exports = $;

/***/ }),

/***/ "diff":
/***/ (function(module) {

module.exports = Diff;

/***/ }),

/***/ "diff2html":
/***/ (function(module) {

module.exports = Diff2Html;

/***/ })

/******/ 	});
/************************************************************************/
/******/ 	// The module cache
/******/ 	var __webpack_module_cache__ = {};
/******/ 	
/******/ 	// The require function
/******/ 	function __webpack_require__(moduleId) {
/******/ 		// Check if module is in cache
/******/ 		var cachedModule = __webpack_module_cache__[moduleId];
/******/ 		if (cachedModule !== undefined) {
/******/ 			return cachedModule.exports;
/******/ 		}
/******/ 		// Create a new module (and put it into the cache)
/******/ 		var module = __webpack_module_cache__[moduleId] = {
/******/ 			// no module.id needed
/******/ 			// no module.loaded needed
/******/ 			exports: {}
/******/ 		};
/******/ 	
/******/ 		// Execute the module function
/******/ 		__webpack_modules__[moduleId].call(module.exports, module, module.exports, __webpack_require__);
/******/ 	
/******/ 		// Return the exports of the module
/******/ 		return module.exports;
/******/ 	}
/******/ 	
/************************************************************************/
/******/ 	
/******/ 	// startup
/******/ 	// Load entry module and return exports
/******/ 	// This entry module is referenced by other modules so it can't be inlined
/******/ 	var __webpack_exports__ = __webpack_require__("./src/index.ts");
/******/ 	
/******/ })()
;