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| 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 | 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 1x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 7x 9x 9x 9x 9x 9x | import { v4 as uuidv4 } from 'uuid';
import { PageSources } from '../Page/PageSources.js';
import { NodeProcessor } from '../html/NodeProcessor.js';
import * as logger from '../utils/logger.js';
import { ExternalManager, ExternalManagerConfig } from '../External/ExternalManager.js';
const LAYOUT_PAGE_BODY_VARIABLE = 'content';
export type LayoutConfig = ExternalManagerConfig & { externalManager: ExternalManager };
export type PageNjkAssets = {
headTop: string[];
headBottom: string[];
scriptBottom: string[];
layoutUserScriptsAndStyles: string[];
};
export class Layout {
sourceFilePath: string;
config: LayoutConfig;
includedFiles: Set<string>;
layoutProcessed: string;
layoutPageBodyVariable: string;
layoutPageNavUuid: string;
headTop: string[];
headBottom: string[];
scriptBottom: string[];
layoutUserScriptsAndStyles: string[];
generatePromise: Promise<void> | undefined;
constructor(sourceFilePath: string, config: LayoutConfig) {
this.sourceFilePath = sourceFilePath;
this.config = config;
this.includedFiles = new Set([this.sourceFilePath]);
this.layoutProcessed = '';
this.layoutPageBodyVariable = '';
this.layoutPageNavUuid = '';
this.headTop = [];
this.headBottom = [];
this.scriptBottom = [];
this.layoutUserScriptsAndStyles = [];
this.generatePromise = undefined;
}
shouldRegenerate(filePaths: string[]): boolean {
return filePaths.some(filePath => this.includedFiles.has(filePath));
}
async generate(): Promise<void> {
let triesLeft = 10;
let numBodyVars;
let pageSources: PageSources;
let nodeProcessor: NodeProcessor;
do {
const fileConfig = {
...this.config,
headerIdMap: {},
};
pageSources = new PageSources();
this.layoutPageBodyVariable = `{{${uuidv4()}-${uuidv4()}}}`;
const layoutVariables = { [LAYOUT_PAGE_BODY_VARIABLE]: this.layoutPageBodyVariable };
const { variableProcessor, pluginManager, siteLinkManager } = this.config;
const nunjucksProcessed = variableProcessor.renderWithSiteVariables(
this.sourceFilePath, pageSources, layoutVariables);
nodeProcessor = new NodeProcessor(fileConfig, pageSources, variableProcessor,
pluginManager, siteLinkManager, this.layoutUserScriptsAndStyles,
'layout');
// eslint-disable-next-line no-await-in-loop
this.layoutProcessed = await nodeProcessor.process(this.sourceFilePath, nunjucksProcessed.toString(),
this.sourceFilePath, layoutVariables) as string;
this.layoutPageNavUuid = nodeProcessor.pageNavProcessor.getUuid();
this.layoutProcessed = pluginManager.postRender(nodeProcessor.frontmatter, this.layoutProcessed);
const pageBodyVarRegex = new RegExp(this.layoutPageBodyVariable, 'g');
const bodyVarMatch = this.layoutProcessed.match(pageBodyVarRegex);
numBodyVars = bodyVarMatch ? bodyVarMatch.length : 0;
triesLeft -= 1;
} while (triesLeft > 0 && numBodyVars > 1);
Iif (triesLeft === 0) {
logger.error(
`Layout ${this.sourceFilePath} uses more than one {{ ${LAYOUT_PAGE_BODY_VARIABLE} }} variable.`);
return;
}
this.headTop = nodeProcessor.headTop;
this.headBottom = nodeProcessor.headBottom;
this.scriptBottom = nodeProcessor.scriptBottom;
pageSources.addAllToSet(this.includedFiles);
await this.config.externalManager.generateDependencies(
pageSources.getDynamicIncludeSrc(),
this.includedFiles,
this.layoutUserScriptsAndStyles);
}
insertPage(pageContent: string, pageNav: string, pageIncludedFiles: Set<string>): string {
this.includedFiles.forEach(filePath => pageIncludedFiles.add(filePath));
// Use function for .replace, in case string contains special patterns (e.g. $$, $&, $1, ...)
return this.layoutProcessed
.replace(this.layoutPageBodyVariable, () => pageContent)
.replace(this.layoutPageNavUuid, () => pageNav);
}
getPageNjkAssets(): PageNjkAssets {
return {
headTop: this.headTop,
headBottom: this.headBottom,
scriptBottom: this.scriptBottom,
layoutUserScriptsAndStyles: this.layoutUserScriptsAndStyles,
};
}
}
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