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fix: support for prerequisites (#486)
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+167
-90
lines changed

3 files changed

+167
-90
lines changed

‎.build/src/app/patternfly-procedure-parser.ts‎

Lines changed: 131 additions & 0 deletions
Original file line numberDiff line numberDiff line change
@@ -0,0 +1,131 @@
1+
// COPIED FROM https://github.com/patternfly/patternfly-quickstarts/blob/main/packages/dev/src/quickstarts-data/asciidoc/procedure-parser.ts until it's published to NPMJS
2+
/* eslint-disable */
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import { QuickStart, QuickStartTask } from '@patternfly/quickstarts';
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export const ProcQuickStartParser = (
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quickStart: QuickStart & {
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spec: {
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tasks: undefined | QuickStartTask[] | string[];
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};
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},
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environmentVariables?: { [name: string]: string },
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) => {
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const replaceEnvironmentVariables = (s: string | undefined) =>
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s?.replace(/\${(\w+)}/, (substring, name) => {
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return environmentVariables ? ([name] ? environmentVariables[name] : substring) : substring;
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});
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quickStart.spec.tasks = quickStart.spec.tasks?.map((task: QuickStartTask | string, index) => {
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let proc: string;
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let answer: QuickStartTask;
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if (typeof task === 'string') {
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proc = task;
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answer = {};
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} else {
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// @ts-ignore
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proc = task.proc;
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answer = task;
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// @ts-ignore
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delete task.proc;
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}
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let description = '',
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procedure,
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verification,
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title,
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summaryFailed,
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success,
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reviewFailed: string | undefined,
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prerequisites;
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if (proc) {
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const taskDOM = document.createElement('div');
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taskDOM.innerHTML = proc;
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// remove the screencapture images
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taskDOM.querySelectorAll('.imageblock.screencapture').forEach((node) => {
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node.parentElement?.removeChild(node);
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});
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title = taskDOM
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.querySelector('h1:first-child,h2:first-child,h3:first-child,h4:first-child,h5:first-child')
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?.innerHTML.trim();
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let sectionBody = taskDOM.querySelector('.sectionbody');
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if (!sectionBody?.hasChildNodes()) {
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// possibly in other templates, where we want to look for article
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sectionBody = taskDOM.querySelector('article');
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}
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if (sectionBody) {
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for (let i = 0; i < sectionBody.children.length || 0; i++) {
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/**
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child typically looks like:
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<div class="paragraph|olist|ulist|admonitionblock">
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<div class="title">Procedure|Prerequisites|Verification|Note|Warning</div>
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<ol|ul class="arabic">
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<li>
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<li>...
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</ol|ul>
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</div>
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And the below code extracts the <ol> or <ul>
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Except for when there is no <div class="title|heading"/>, then the description is extracted
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in the else if below
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*/
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const child = sectionBody.children.item(i);
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// find the title
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const sectionTitle = child?.querySelector('.heading,.title');
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// should this section be assigned to a specific section
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const sectionTitleText = sectionTitle?.textContent?.trim();
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const isKnownSection = ['Procedure', 'Verification', 'Prerequisites'].includes(
81+
sectionTitle?.textContent?.trim(),
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);
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if (isKnownSection) {
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switch (sectionTitleText) {
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case 'Procedure':
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procedure = child?.querySelector(':not(.heading):not(.title)')?.outerHTML.trim();
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break;
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case 'Verification':
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verification = child?.querySelector(':not(.heading):not(.title)')?.outerHTML.trim();
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break;
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case 'Prerequisites':
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prerequisites = child
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?.querySelector(':not(.heading):not(.title)')
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?.outerHTML.trim();
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break;
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}
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} else if (!procedure) {
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// Otherwise if it comes before a procedure it's part of the description
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description = description + child?.outerHTML.trim();
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}
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}
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}
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success = taskDOM.querySelector('.qs-summary.success')?.innerHTML.trim();
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reviewFailed = taskDOM.querySelector('.qs-review.failed')?.innerHTML.trim();
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summaryFailed = taskDOM.querySelector('.qs-summary.failed')?.innerHTML.trim();
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}
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answer.title = replaceEnvironmentVariables(answer.title || title);
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answer.description = replaceEnvironmentVariables(
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answer.description || `${description} ${prerequisites || ''} ${procedure}`,
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);
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answer.review = answer.review || {};
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answer.review.instructions = replaceEnvironmentVariables(
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answer.review?.instructions || verification || 'Have you completed these steps?',
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);
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answer.review.failedTaskHelp = replaceEnvironmentVariables(
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answer.review.failedTaskHelp ||
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reviewFailed ||
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'This task isn’t verified yet. Try the task again.',
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);
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answer.summary = answer.summary || {};
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answer.summary.success = replaceEnvironmentVariables(
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answer.summary.success || success || 'You have completed this task!',
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);
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answer.summary.failed = replaceEnvironmentVariables(
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answer.summary.failed || summaryFailed || 'Try the steps again.',
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);
128+
return answer;
129+
});
130+
return quickStart;
131+
};

‎.build/src/app/procedure-parser.ts‎

Lines changed: 34 additions & 88 deletions
Original file line numberDiff line numberDiff line change
@@ -1,98 +1,44 @@
1-
import {QuickStart, QuickStartTask} from "@patternfly/quickstarts";
1+
/* eslint-disable */
22

3-
export type GuidesQuickStart = QuickStart & {
4-
metadata?: {
5-
annotations?: {
6-
draft?: boolean,
7-
order?: number
8-
}
9-
}
10-
spec: {
11-
tasks: undefined | QuickStartTask[] | string[]
12-
}
13-
}
3+
import { QuickStart, QuickStartTask } from '@patternfly/quickstarts';
4+
import {ProcQuickStartParser} from "@app/patternfly-procedure-parser";
145

15-
16-
export const ProcQuickStartParser = (
17-
quickStart: GuidesQuickStart,
6+
export const ProcQuickStartParserWithImageSupport = (
7+
quickStart: QuickStart & {
8+
spec: {
9+
tasks: undefined | QuickStartTask[] | string[];
10+
};
11+
},
1812
basePath: string,
19-
environmentVariables?: { [name: string]: string }
13+
environmentVariables?: { [name: string]: string },
2014
) => {
21-
const replaceEnvironmentVariables = (s: string | undefined) =>
22-
s?.replace(/\${(\w+)}/, (substring, name) => {
23-
return environmentVariables ? [name]
24-
? environmentVariables[name]
25-
: substring : substring;
26-
});
2715

28-
quickStart.spec.tasks = quickStart.spec.tasks?.map((task: QuickStartTask | string, index) => {
29-
let proc: string;
30-
let answer: QuickStartTask;
31-
if (typeof task === "string") {
32-
proc = task;
33-
answer = {};
34-
} else {
35-
proc = task["proc"]
36-
answer = task;
37-
delete task["proc"];
38-
}
16+
// Use the upstream parser
17+
const resource = ProcQuickStartParser(quickStart, environmentVariables);
3918

40-
let procedure, verification, title, summaryFailed, success, reviewFailed: string | undefined;
41-
let description = "";
42-
if (proc) {
43-
const parser = new DOMParser();
44-
proc = proc.replace("<img src=\"\./images", "<img src=\"" + basePath + "/images");
45-
const taskDOM = parser.parseFromString(proc, 'text/html');
19+
// add image path fixing
20+
function fixImagePath(str: string): string;
21+
function fixImagePath(str: undefined | string): undefined | string;
22+
function fixImagePath (str: string | undefined): string | undefined {
23+
return str === undefined ? undefined :str.replace("<img src=\"\./images", "<img src=\"" + basePath + "/images");
24+
}
4625

47-
// remove the screencapture images
48-
taskDOM.querySelectorAll(".imageblock.screencapture").forEach(node => {
49-
node.parentElement?.removeChild(node);
50-
});
26+
resource.spec.tasks = resource.spec.tasks?.map(task => {
5127

52-
title = taskDOM.querySelector("h1:first-child,h2:first-child,h3:first-child,h4:first-child,h5:first-child")?.innerHTML.trim();
53-
let sectionBody = taskDOM.querySelector(".sectionbody");
54-
if (!sectionBody?.hasChildNodes()) {
55-
// possibly in other templates, where we want to look for article
56-
sectionBody = taskDOM.querySelector("article");
57-
}
58-
if (sectionBody) {
59-
for (let i = 0; i < sectionBody.children.length || 0; i++) {
60-
const child = sectionBody.children.item(i);
61-
// find the title
62-
const title = child?.querySelector(".heading,.title");
63-
if (title) {
64-
switch (title?.textContent?.trim()) {
65-
case "Procedure":
66-
procedure = child?.querySelector(":not(.heading):not(.title)")?.outerHTML.trim();
67-
break;
68-
case "Verification":
69-
verification = child?.querySelector(":not(.heading):not(.title)")?.outerHTML.trim();
70-
break;
71-
}
72-
} else if (!procedure) {
73-
// Otherwise if it comes before a procedure it's part of the description
74-
description += child?.innerHTML.trim();
75-
}
76-
}
77-
}
78-
success = taskDOM.querySelector(".qs-summary.success")?.innerHTML.trim();
79-
reviewFailed = taskDOM.querySelector(".qs-review.failed")?.innerHTML.trim();
80-
summaryFailed = taskDOM.querySelector(".qs-summary.failed")?.innerHTML.trim();
28+
task.description = fixImagePath(task.description);
29+
if (task.summary !== undefined) {
30+
task.summary.success = fixImagePath(task.summary.success);
31+
task.summary.failed = fixImagePath(task.summary.failed);
8132
}
82-
83-
84-
answer.title = replaceEnvironmentVariables(answer.title || title)
85-
answer.description = replaceEnvironmentVariables(answer.description || `${description} ${procedure}`);
86-
answer.review = answer.review || {};
87-
answer.review.instructions = replaceEnvironmentVariables(answer.review?.instructions || verification || "Have you completed these steps?")
88-
answer.review.failedTaskHelp = replaceEnvironmentVariables(answer.review.failedTaskHelp || reviewFailed || "This task isn’t verified yet. Try the task again.");
89-
answer.summary = answer.summary || {};
90-
answer.summary.success = replaceEnvironmentVariables(answer.summary.success ||
91-
success
92-
|| "You have completed this task!");
93-
answer.summary.failed = replaceEnvironmentVariables(answer.summary.failed || summaryFailed
94-
|| "Try the steps again.");
95-
return answer;
33+
if (task.review !== undefined) {
34+
task.review.failedTaskHelp = fixImagePath(task.review.failedTaskHelp);
35+
task.review.instructions = fixImagePath(task.review.instructions);
36+
}
37+
task.title = fixImagePath(task.title);
38+
return task;
9639
});
97-
return quickStart;
98-
};
40+
resource.spec.description = fixImagePath(resource.spec.description)
41+
resource.spec.introduction = fixImagePath(resource.spec.introduction)
42+
resource.spec.conclusion = fixImagePath(resource.spec.conclusion);
43+
return resource;
44+
};

‎.build/src/app/quickstartLoader.tsx‎

Lines changed: 2 additions & 2 deletions
Original file line numberDiff line numberDiff line change
@@ -1,4 +1,4 @@
1-
import { GuidesQuickStart, ProcQuickStartParser } from "@app/procedure-parser";
1+
import { GuidesQuickStart, ProcQuickStartParserWithImageSupport } from "@app/procedure-parser";
22
import React, { useState, useEffect, FunctionComponent } from "react";
33
import { QuickStart } from "@patternfly/quickstarts";
44
import {useAssets} from "@rhoas/app-services-ui-shared";
@@ -35,7 +35,7 @@ export const loadJSONQuickStarts = async (
3535
}
3636
return true;
3737
})
38-
.map((content) => ProcQuickStartParser(content, basePath));
38+
.map((content) => ProcQuickStartParserWithImageSupport(content, basePath));
3939
};
4040

4141
export interface QuickStartLoaderProps {

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