···

       
2
       
 
       
  "name": "zera",

     

       
3
       
 
       
  "module": "index.ts",

     

       
4
       
 
       
  "type": "module",

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
5
       
 
       
  "devDependencies": {

     

       
6
       
 
       
    "@types/bun": "latest"

     

       
7
       
 
       
  },

     

···

       
2
       
 
       
  "name": "zera",

     

       
3
       
 
       
  "module": "index.ts",

     

       
4
       
 
       
  "type": "module",

     

       
5
       
+
       
  "scripts": {

     

       
6
       
+
       
    "build:all": "zola build; bun run tools/genOG.ts"

     

       
7
       
+
       
  },

     

       
8
       
 
       
  "devDependencies": {

     

       
9
       
 
       
    "@types/bun": "latest"

     

       
10
       
 
       
  },

     

···

       
12
       
 
       
%} {% elif section.description %} {% set description = section.description |

     

       
13
       
 
       
truncate(length=150) %} {% elif config.description %} {% set description =

     

       
14
       
 
       
config.description | truncate(length=150) %} {% endif %} {% if page.extra.image

     

       
15
       
-
       
%} {% set image = get_url(path=page.extra.image, trailing_slash=false) %} {%

     

       
16
       
-
       
elif section.extra.image %} {% set image = get_url(path=section.extra.image,

     

       
17
       
-
       
trailing_slash=false) %} {% elif config.extra.favicon %} {% set image =

     

       
18
       
-
       
get_url(path=config.extra.favicon, trailing_slash=false) %} {% endif %} {% if

     

       
0
       
 
       

     

       
19
       
 
       
page.permalink %} {% set url = page.permalink %} {% elif section.permalink %} {%

     

       
20
       
 
       
set url = section.permalink %} {% elif config.base_url %} {% set url =

     

       
21
       
 
       
config.base_url %} {% endif %} {% if title %}

     

···

       
12
       
 
       
%} {% elif section.description %} {% set description = section.description |

     

       
13
       
 
       
truncate(length=150) %} {% elif config.description %} {% set description =

     

       
14
       
 
       
config.description | truncate(length=150) %} {% endif %} {% if page.extra.image

     

       
15
       
+
       
%} {% set image = get_url(path="og.png", trailing_slash=false) %} {% elif

     

       
16
       
+
       
section.extra.image %} {% set image = get_url(path=section.extra.image,

     

       
17
       
+
       
trailing_slash=false) %} {% elif page.path %} {% set image =

     

       
18
       
+
       
get_url(path=page.path ~ "og.png", trailing_slash=false) %} {% else %} {% set

     

       
19
       
+
       
image = get_url(path="og.png", trailing_slash=false) %} {% endif %} {% if

     

       
20
       
 
       
page.permalink %} {% set url = page.permalink %} {% elif section.permalink %} {%

     

       
21
       
 
       
set url = section.permalink %} {% elif config.base_url %} {% set url =

     

       
22
       
 
       
config.base_url %} {% endif %} {% if title %}

     

···

       
1
       
 
       
import puppeteer from "puppeteer";

     

       
0
       
 
       

     

       
2
       
 
       


     

       
3
       
 
       
const template = await Bun.file("tools/og.html").text();

     

       
4
       
 
       


     
···

       
19
       
 
       
  await page.screenshot({ path: outputPath });

     

       
20
       
 
       
}

     

       
21
       
 
       


     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
22
       
 
       
try {

     

       
23
       
-
       
  await og("an early tale of tomfoolery", "og.png");

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
0
       
 
       

     

       
24
       
 
       
} catch (e) {

     

       
25
       
 
       
  console.error(e);

     

       
26
       
 
       
} finally {

     

···

       
1
       
 
       
import puppeteer from "puppeteer";

     

       
2
       
+
       
import { readdir } from "node:fs/promises";

     

       
3
       
 
       


     

       
4
       
 
       
const template = await Bun.file("tools/og.html").text();

     

       
5
       
 
       


     
···

       
20
       
 
       
  await page.screenshot({ path: outputPath });

     

       
21
       
 
       
}

     

       
22
       
 
       


     

       
23
       
+
       
async function fileExists(path: string): Promise<boolean> {

     

       
24
       
+
       
  try {

     

       
25
       
+
       
    await Bun.file(path);

     

       
26
       
+
       
    return true;

     

       
27
       
+
       
  } catch (e) {

     

       
28
       
+
       
    return false;

     

       
29
       
+
       
  }

     

       
30
       
+
       
}

     

       
31
       
+
       


     

       
32
       
 
       
try {

     

       
33
       
+
       
  // check if the public/blog folder exists

     

       
34
       
+
       
  // if not exit

     

       
35
       
+
       
  // if it does, get all the folders and then get the title tag from the index.html

     

       
36
       
+
       


     

       
37
       
+
       
  if (!(await fileExists("public/"))) {

     

       
38
       
+
       
    console.error("public/ does not exist");

     

       
39
       
+
       
    process.exit(1);

     

       
40
       
+
       
  }

     

       
41
       
+
       


     

       
42
       
+
       
  // read all the files in the current directory filtering for index.htmls

     

       
43
       
+
       
  const files = (await readdir("public/", { recursive: true })).filter((file) =>

     

       
44
       
+
       
    file.endsWith("index.html")

     

       
45
       
+
       
  );

     

       
46
       
+
       


     

       
47
       
+
       
  console.log("Generating OG images for", files.length, "files");

     

       
48
       
+
       


     

       
49
       
+
       
  // for each file, get the title tag from the index.html

     

       
50
       
+
       
  for (const file of files) {

     

       
51
       
+
       
    const index = await Bun.file(`public/${file}`).text();

     

       
52
       
+
       
    const title = index.match(/<title>(.*?)<\/title>/)![1];

     

       
53
       
+
       
    if (!title) {

     

       
54
       
+
       
      console.error(`No title found for ${file}`);

     

       
55
       
+
       
      continue;

     

       
56
       
+
       
    }

     

       
57
       
+
       
    console.log("Generating OG for", title);

     

       
58
       
+
       
    await og(title, `public/${file.replace("index.html", "og.png")}`);

     

       
59
       
+
       
  }

     

       
60
       
 
       
} catch (e) {

     

       
61
       
 
       
  console.error(e);

     

       
62
       
 
       
} finally {