fix: use previously hashed file name if it exists

examples/basic/yarn.lock

@@ -15,6 +15,15 @@ dom-serializer@0:
     domelementtype "^2.0.1"
     entities "^2.0.0"
 
+dom-serializer@^1.0.1:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/dom-serializer/-/dom-serializer-1.1.0.tgz#5f7c828f1bfc44887dc2a315ab5c45691d544b58"
+  integrity sha512-ox7bvGXt2n+uLWtCRLybYx60IrOlWL/aCebWJk1T0d4m3y2tzf4U3ij9wBMUb6YJZpz06HCCYuyCDveE2xXmzQ==
+  dependencies:
+    domelementtype "^2.0.1"
+    domhandler "^3.0.0"
+    entities "^2.0.0"
+
 domelementtype@1, domelementtype@^1.3.1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/domelementtype/-/domelementtype-1.3.1.tgz#d048c44b37b0d10a7f2a3d5fee3f4333d790481f"
@@ -32,6 +41,13 @@ domhandler@^2.3.0:
   dependencies:
     domelementtype "1"
 
+domhandler@^3.0.0, domhandler@^3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/domhandler/-/domhandler-3.3.0.tgz#6db7ea46e4617eb15cf875df68b2b8524ce0037a"
+  integrity sha512-J1C5rIANUbuYK+FuFL98650rihynUOEzRLxW+90bKZRWB6A1X1Tf82GxR1qAWLyfNPRvjqfip3Q5tdYlmAa9lA==
+  dependencies:
+    domelementtype "^2.0.1"
+
 domutils@^1.5.1:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/domutils/-/domutils-1.7.0.tgz#56ea341e834e06e6748af7a1cb25da67ea9f8c2a"
@@ -40,6 +56,15 @@ domutils@^1.5.1:
     dom-serializer "0"
     domelementtype "1"
 
+domutils@^2.4.2:
+  version "2.4.2"
+  resolved "https://registry.yarnpkg.com/domutils/-/domutils-2.4.2.tgz#7ee5be261944e1ad487d9aa0616720010123922b"
+  integrity sha512-NKbgaM8ZJOecTZsIzW5gSuplsX2IWW2mIK7xVr8hTQF2v1CJWTmLZ1HOCh5sH+IzVPAGE5IucooOkvwBRAdowA==
+  dependencies:
+    dom-serializer "^1.0.1"
+    domelementtype "^2.0.1"
+    domhandler "^3.3.0"
+
 entities@^1.1.1:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/entities/-/entities-1.1.2.tgz#bdfa735299664dfafd34529ed4f8522a275fea56"
@@ -65,13 +90,13 @@ graceful-fs@^4.1.6, graceful-fs@^4.2.0:
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.2.tgz#6f0952605d0140c1cfdb138ed005775b92d67b02"
   integrity sha512-IItsdsea19BoLC7ELy13q1iJFNmd7ofZH5+X/pJr90/nRoPEX0DJo1dHDbgtYWOhJhcCgMDTOw84RZ72q6lB+Q==
 
-hasha@^5.0.0:
-  version "5.0.0"
-  resolved "https://registry.yarnpkg.com/hasha/-/hasha-5.0.0.tgz#fdc3785caea03df29535fc8adb512c3d3a709004"
-  integrity sha512-PqWdhnQhq6tqD32hZv+l1e5mJHNSudjnaAzgAHfkGiU0ABN6lmbZF8abJIulQHbZ7oiHhP8yL6O910ICMc+5pw==
+hasha@^5.2.2:
+  version "5.2.2"
+  resolved "https://registry.yarnpkg.com/hasha/-/hasha-5.2.2.tgz#a48477989b3b327aea3c04f53096d816d97522a1"
+  integrity sha512-Hrp5vIK/xr5SkeN2onO32H0MgNZ0f17HRNH39WfL0SYUNOTZ5Lz1TJ8Pajo/87dYGEFlLMm7mIc/k/s6Bvz9HQ==
   dependencies:
-    is-stream "^1.1.0"
-    type-fest "^0.3.0"
+    is-stream "^2.0.0"
+    type-fest "^0.8.0"
 
 htmlparser2@^3.9.2:
   version "3.10.1"
@@ -85,15 +110,25 @@ htmlparser2@^3.9.2:
     inherits "^2.0.1"
     readable-stream "^3.1.1"
 
+htmlparser2@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/htmlparser2/-/htmlparser2-5.0.1.tgz#7daa6fc3e35d6107ac95a4fc08781f091664f6e7"
+  integrity sha512-vKZZra6CSe9qsJzh0BjBGXo8dvzNsq/oGvsjfRdOrrryfeD9UOBEEQdeoqCRmKZchF5h2zOBMQ6YuQ0uRUmdbQ==
+  dependencies:
+    domelementtype "^2.0.1"
+    domhandler "^3.3.0"
+    domutils "^2.4.2"
+    entities "^2.0.0"
+
 inherits@^2.0.1, inherits@^2.0.3:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
   integrity sha512-k/vGaX4/Yla3WzyMCvTQOXYeIHvqOKtnqBduzTHpzpQZzAskKMhZ2K+EnBiSM9zGSoIFeMpXKxa4dYeZIQqewQ==
 
-is-stream@^1.1.0:
-  version "1.1.0"
-  resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-1.1.0.tgz#12d4a3dd4e68e0b79ceb8dbc84173ae80d91ca44"
-  integrity sha1-EtSj3U5o4Lec6428hBc66A2RykQ=
+is-stream@^2.0.0:
+  version "2.0.0"
+  resolved "https://registry.yarnpkg.com/is-stream/-/is-stream-2.0.0.tgz#bde9c32680d6fae04129d6ac9d921ce7815f78e3"
+  integrity sha512-XCoy+WlUr7d1+Z8GgSuXmpuUFC9fOhRXglJMx+dwLKTkL44Cjd4W1Z5P+BQZpr+cR93aGP4S/s7Ftw6Nd/kiEw==
 
 jsonfile@^6.0.1:
   version "6.0.1"
@@ -104,24 +139,11 @@ jsonfile@^6.0.1:
   optionalDependencies:
     graceful-fs "^4.1.6"
 
-object-assign@^4.1.1:
-  version "4.1.1"
-  resolved "https://registry.yarnpkg.com/object-assign/-/object-assign-4.1.1.tgz#2109adc7965887cfc05cbbd442cac8bfbb360863"
-  integrity sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=
-
 posthtml-hash@../../:
-  version "1.0.0"
+  version "1.2.0"
   dependencies:
-    hasha "^5.0.0"
-    posthtml "^0.12.0"
-
-posthtml-parser@^0.4.1:
-  version "0.4.1"
-  resolved "https://registry.yarnpkg.com/posthtml-parser/-/posthtml-parser-0.4.1.tgz#95b78fef766fbbe0a6f861b6e95582bc3d1ff933"
-  integrity sha512-h7vXIQ21Ikz2w5wPClPakNP6mJeJCK6BT0GpqnQrNNABdR7/TchNlFyryL1Bz6Ww53YWCKkr6tdZuHlxY1AVdQ==
-  dependencies:
-    htmlparser2 "^3.9.2"
-    object-assign "^4.1.1"
+    hasha "^5.2.2"
+    posthtml "^0.15.0"
 
 posthtml-parser@^0.4.2:
   version "0.4.2"
@@ -130,23 +152,22 @@ posthtml-parser@^0.4.2:
   dependencies:
     htmlparser2 "^3.9.2"
 
-posthtml-render@^1.1.5:
-  version "1.1.5"
-  resolved "https://registry.yarnpkg.com/posthtml-render/-/posthtml-render-1.1.5.tgz#387934e85438a3de77085fbc7d264efb00bd0e0f"
-  integrity sha512-yvt54j0zCBHQVEFAuR+yHld8CZrCa/E1Z/OcFNCV1IEWTLVxT8O7nYnM4IIw1CD4r8kaRd3lc42+0lgCKgm87w==
+posthtml-parser@^0.6.0:
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/posthtml-parser/-/posthtml-parser-0.6.0.tgz#52488cdb4fa591c3102de73197c471859ee0be63"
+  integrity sha512-5ffwKQNgtVHdhZniWxu+1ryvaZv5l25HPLUV6W5xy5nYVWMXtvjtwRnbSpfbKFvbyl7XI+d4AqkjmonkREqnXA==
+  dependencies:
+    htmlparser2 "^5.0.1"
 
 posthtml-render@^1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/posthtml-render/-/posthtml-render-1.2.2.tgz#f554a19ed40d40e2bfc160826b0a91d4a23656cd"
   integrity sha512-MbIXTWwAfJ9qET6Zl29UNwJcDJEEz9Zkr5oDhiujitJa7YBJwEpbkX2cmuklCDxubTMoRWpid3q8DrSyGnUUzQ==
 
-posthtml@^0.12.0:
-  version "0.12.0"
-  resolved "https://registry.yarnpkg.com/posthtml/-/posthtml-0.12.0.tgz#6e2a2fcd774eaed1a419a95c5cc3a92b676a40a6"
-  integrity sha512-aNUEP/SfKUXAt+ghG51LC5MmafChBZeslVe/SSdfKIgLGUVRE68mrMF4V8XbH07ZifM91tCSuxY3eHIFLlecQw==
-  dependencies:
-    posthtml-parser "^0.4.1"
-    posthtml-render "^1.1.5"
+posthtml-render@^1.2.3:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/posthtml-render/-/posthtml-render-1.4.0.tgz#40114070c45881cacb93347dae3eff53afbcff13"
+  integrity sha512-W1779iVHGfq0Fvh2PROhCe2QhB8mEErgqzo1wpIt36tCgChafP+hbXIhLDOM8ePJrZcFs0vkNEtdibEWVqChqw==
 
 posthtml@^0.13.0:
   version "0.13.0"
@@ -156,6 +177,14 @@ posthtml@^0.13.0:
     posthtml-parser "^0.4.2"
     posthtml-render "^1.2.2"
 
+posthtml@^0.15.0:
+  version "0.15.0"
+  resolved "https://registry.yarnpkg.com/posthtml/-/posthtml-0.15.0.tgz#1b783abe2899b7796d2dbec98c45dfe069213370"
+  integrity sha512-3M2OHOuyiE5hiEJLo070KWsnMnDgxQuaLexWMekA7/ikz0vC799OqXlUMlFYIrp6krz3zgQfNqSyzg9SvdOm9A==
+  dependencies:
+    posthtml-parser "^0.6.0"
+    posthtml-render "^1.2.3"
+
 readable-stream@^3.1.1:
   version "3.4.0"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.4.0.tgz#a51c26754658e0a3c21dbf59163bd45ba6f447fc"
@@ -177,10 +206,10 @@ string_decoder@^1.1.1:
   dependencies:
     safe-buffer "~5.2.0"
 
-type-fest@^0.3.0:
-  version "0.3.1"
-  resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.3.1.tgz#63d00d204e059474fe5e1b7c011112bbd1dc29e1"
-  integrity sha512-cUGJnCdr4STbePCgqNFbpVNCepa+kAVohJs1sLhxzdH+gnEoOd8VhbYa7pD3zZYGiURWM2xzEII3fQcRizDkYQ==
+type-fest@^0.8.0:
+  version "0.8.1"
+  resolved "https://registry.yarnpkg.com/type-fest/-/type-fest-0.8.1.tgz#09e249ebde851d3b1e48d27c105444667f17b83d"
+  integrity sha512-4dbzIzqvjtgiM5rw1k5rEHtBANKmdudhGyBEajN01fEyhaAIhsoKNy6y7+IN93IfpFtwY9iqi7kD+xwKhQsNJA==
 
 universalify@^1.0.0:
   version "1.0.0"

examples/custom-hash/yarn.lock

@@ -15,6 +15,15 @@ dom-serializer@0:
     domelementtype "^2.0.1"
     entities "^2.0.0"
 
+dom-serializer@^1.0.1:
+  version "1.1.0"
+  resolved "https://registry.yarnpkg.com/dom-serializer/-/dom-serializer-1.1.0.tgz#5f7c828f1bfc44887dc2a315ab5c45691d544b58"
+  integrity sha512-ox7bvGXt2n+uLWtCRLybYx60IrOlWL/aCebWJk1T0d4m3y2tzf4U3ij9wBMUb6YJZpz06HCCYuyCDveE2xXmzQ==
+  dependencies:
+    domelementtype "^2.0.1"
+    domhandler "^3.0.0"
+    entities "^2.0.0"
+
 domelementtype@1, domelementtype@^1.3.1:
   version "1.3.1"
   resolved "https://registry.yarnpkg.com/domelementtype/-/domelementtype-1.3.1.tgz#d048c44b37b0d10a7f2a3d5fee3f4333d790481f"
@@ -32,6 +41,13 @@ domhandler@^2.3.0:
   dependencies:
     domelementtype "1"
 
+domhandler@^3.0.0, domhandler@^3.3.0:
+  version "3.3.0"
+  resolved "https://registry.yarnpkg.com/domhandler/-/domhandler-3.3.0.tgz#6db7ea46e4617eb15cf875df68b2b8524ce0037a"
+  integrity sha512-J1C5rIANUbuYK+FuFL98650rihynUOEzRLxW+90bKZRWB6A1X1Tf82GxR1qAWLyfNPRvjqfip3Q5tdYlmAa9lA==
+  dependencies:
+    domelementtype "^2.0.1"
+
 domutils@^1.5.1:
   version "1.7.0"
   resolved "https://registry.yarnpkg.com/domutils/-/domutils-1.7.0.tgz#56ea341e834e06e6748af7a1cb25da67ea9f8c2a"
@@ -40,6 +56,15 @@ domutils@^1.5.1:
     dom-serializer "0"
     domelementtype "1"
 
+domutils@^2.4.2:
+  version "2.4.2"
+  resolved "https://registry.yarnpkg.com/domutils/-/domutils-2.4.2.tgz#7ee5be261944e1ad487d9aa0616720010123922b"
+  integrity sha512-NKbgaM8ZJOecTZsIzW5gSuplsX2IWW2mIK7xVr8hTQF2v1CJWTmLZ1HOCh5sH+IzVPAGE5IucooOkvwBRAdowA==
+  dependencies:
+    dom-serializer "^1.0.1"
+    domelementtype "^2.0.1"
+    domhandler "^3.3.0"
+
 entities@^1.1.1:
   version "1.1.2"
   resolved "https://registry.yarnpkg.com/entities/-/entities-1.1.2.tgz#bdfa735299664dfafd34529ed4f8522a275fea56"
@@ -65,10 +90,10 @@ graceful-fs@^4.1.6, graceful-fs@^4.2.0:
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.4.tgz#2256bde14d3632958c465ebc96dc467ca07a29fb"
   integrity sha512-WjKPNJF79dtJAVniUlGGWHYGz2jWxT6VhN/4m1NdkbZ2nOsEF+cI1Edgql5zCRhs/VsQYRvrXctxktVXZUkixw==
 
-hasha@^5.0.0:
-  version "5.2.0"
-  resolved "https://registry.yarnpkg.com/hasha/-/hasha-5.2.0.tgz#33094d1f69c40a4a6ac7be53d5fe3ff95a269e0c"
-  integrity sha512-2W+jKdQbAdSIrggA8Q35Br8qKadTrqCTC8+XZvBWepKDK6m9XkX6Iz1a2yh2KP01kzAR/dpuMeUnocoLYDcskw==
+hasha@^5.2.2:
+  version "5.2.2"
+  resolved "https://registry.yarnpkg.com/hasha/-/hasha-5.2.2.tgz#a48477989b3b327aea3c04f53096d816d97522a1"
+  integrity sha512-Hrp5vIK/xr5SkeN2onO32H0MgNZ0f17HRNH39WfL0SYUNOTZ5Lz1TJ8Pajo/87dYGEFlLMm7mIc/k/s6Bvz9HQ==
   dependencies:
     is-stream "^2.0.0"
     type-fest "^0.8.0"
@@ -85,6 +110,16 @@ htmlparser2@^3.9.2:
     inherits "^2.0.1"
     readable-stream "^3.1.1"
 
+htmlparser2@^5.0.1:
+  version "5.0.1"
+  resolved "https://registry.yarnpkg.com/htmlparser2/-/htmlparser2-5.0.1.tgz#7daa6fc3e35d6107ac95a4fc08781f091664f6e7"
+  integrity sha512-vKZZra6CSe9qsJzh0BjBGXo8dvzNsq/oGvsjfRdOrrryfeD9UOBEEQdeoqCRmKZchF5h2zOBMQ6YuQ0uRUmdbQ==
+  dependencies:
+    domelementtype "^2.0.1"
+    domhandler "^3.3.0"
+    domutils "^2.4.2"
+    entities "^2.0.0"
+
 inherits@^2.0.1, inherits@^2.0.3:
   version "2.0.4"
   resolved "https://registry.yarnpkg.com/inherits/-/inherits-2.0.4.tgz#0fa2c64f932917c3433a0ded55363aae37416b7c"
@@ -105,10 +140,10 @@ jsonfile@^6.0.1:
     graceful-fs "^4.1.6"
 
 posthtml-hash@../../:
-  version "1.1.0"
+  version "1.2.0"
   dependencies:
-    hasha "^5.0.0"
-    posthtml "^0.12.0"
+    hasha "^5.2.2"
+    posthtml "^0.15.0"
 
 posthtml-parser@^0.4.2:
   version "0.4.2"
@@ -117,18 +152,22 @@ posthtml-parser@^0.4.2:
   dependencies:
     htmlparser2 "^3.9.2"
 
+posthtml-parser@^0.6.0:
+  version "0.6.0"
+  resolved "https://registry.yarnpkg.com/posthtml-parser/-/posthtml-parser-0.6.0.tgz#52488cdb4fa591c3102de73197c471859ee0be63"
+  integrity sha512-5ffwKQNgtVHdhZniWxu+1ryvaZv5l25HPLUV6W5xy5nYVWMXtvjtwRnbSpfbKFvbyl7XI+d4AqkjmonkREqnXA==
+  dependencies:
+    htmlparser2 "^5.0.1"
+
 posthtml-render@^1.2.2:
   version "1.2.2"
   resolved "https://registry.yarnpkg.com/posthtml-render/-/posthtml-render-1.2.2.tgz#f554a19ed40d40e2bfc160826b0a91d4a23656cd"
   integrity sha512-MbIXTWwAfJ9qET6Zl29UNwJcDJEEz9Zkr5oDhiujitJa7YBJwEpbkX2cmuklCDxubTMoRWpid3q8DrSyGnUUzQ==
 
-posthtml@^0.12.0:
-  version "0.12.3"
-  resolved "https://registry.yarnpkg.com/posthtml/-/posthtml-0.12.3.tgz#8fa5b903907e9c10ba5b883863cc550189a309d5"
-  integrity sha512-Fbpi95+JJyR0tqU7pUy1zTSQFjAsluuwB9pJ1h0jtnGk7n/O2TBtP5nDl9rV0JVACjQ1Lm5wSp4ppChr8u3MhA==
-  dependencies:
-    posthtml-parser "^0.4.2"
-    posthtml-render "^1.2.2"
+posthtml-render@^1.2.3:
+  version "1.4.0"
+  resolved "https://registry.yarnpkg.com/posthtml-render/-/posthtml-render-1.4.0.tgz#40114070c45881cacb93347dae3eff53afbcff13"
+  integrity sha512-W1779iVHGfq0Fvh2PROhCe2QhB8mEErgqzo1wpIt36tCgChafP+hbXIhLDOM8ePJrZcFs0vkNEtdibEWVqChqw==
 
 posthtml@^0.13.0:
   version "0.13.1"
@@ -138,6 +177,14 @@ posthtml@^0.13.0:
     posthtml-parser "^0.4.2"
     posthtml-render "^1.2.2"
 
+posthtml@^0.15.0:
+  version "0.15.0"
+  resolved "https://registry.yarnpkg.com/posthtml/-/posthtml-0.15.0.tgz#1b783abe2899b7796d2dbec98c45dfe069213370"
+  integrity sha512-3M2OHOuyiE5hiEJLo070KWsnMnDgxQuaLexWMekA7/ikz0vC799OqXlUMlFYIrp6krz3zgQfNqSyzg9SvdOm9A==
+  dependencies:
+    posthtml-parser "^0.6.0"
+    posthtml-render "^1.2.3"
+
 readable-stream@^3.1.1:
   version "3.6.0"
   resolved "https://registry.yarnpkg.com/readable-stream/-/readable-stream-3.6.0.tgz#337bbda3adc0706bd3e024426a286d4b4b2c9198"

examples/transform-path/original/index.html

@@ -3,6 +3,7 @@
   <head>
     <meta charset="utf-8" />
     <meta property="og:image" content="https://example.com/image.[hash].png" />
+    <meta property="twitter:image" content="https://example.com/image.[hash].png" />
     <meta property="twitter:image" content="https://example.com/assets/small-image.[hash].png" />
   </head>
   <body></body>

examples/transform-path/processed/index.html

@@ -3,6 +3,7 @@
   <head>
     <meta charset="utf-8">
     <meta property="og:image" content="https://example.com/image.1fa9a3.png">
+    <meta property="twitter:image" content="https://example.com/image.1fa9a3.png">
     <meta property="twitter:image" content="https://example.com/assets/small-image.b354fd.png">
   </head>
   <body></body>

src/plugin.ts

@@ -25,6 +25,8 @@ interface PostHTMLHashOptions {
 }
 
 function plugin(options?: PostHTMLHashOptions) {
+  const hashedUrls = new Map<string, string>();
+
   return function posthtmlHash(tree: Node) {
     const exp = options?.pattern || DEFAULT_PATTERN;
     const hashLength = options?.hashLength || DEFAULT_HASH_LENGTH;
@@ -38,19 +40,28 @@ function plugin(options?: PostHTMLHashOptions) {
       const pathToFile = options?.path || "";
       const file = path.join(process.cwd(), pathToFile, transformedFileName!);
 
-      if (fs.existsSync(file)) {
-        const buffer = fs.readFileSync(file);
-        const hashedFileName = replaceHash(fileName!, buffer, exp, hashLength);
-        const transformedHashedFileName = transformPath(hashedFileName);
-        const hashedFile = path.join(process.cwd(), pathToFile, transformedHashedFileName);
-
-        fs.renameSync(file, hashedFile);
+      if (hashedUrls.has(file)) {
+        const existingHashedUrl = hashedUrls.get(file);
 
-        if (href) _node.attrs.href = hashedFileName;
-        if (src) _node.attrs.src = hashedFileName;
-        if (content) _node.attrs.content = hashedFileName;
+        if (href) _node.attrs.href = existingHashedUrl;
+        if (src) _node.attrs.src = existingHashedUrl;
+        if (content) _node.attrs.content = existingHashedUrl;
       } else {
-        console.log("File does not exist:", file);
+        if (fs.existsSync(file)) {
+          const buffer = fs.readFileSync(file);
+          const hashedFileName = replaceHash(fileName!, buffer, exp, hashLength);
+          const transformedHashedFileName = transformPath(hashedFileName);
+          const hashedFile = path.join(process.cwd(), pathToFile, transformedHashedFileName);
+
+          fs.renameSync(file, hashedFile);
+          hashedUrls.set(file, hashedFileName);
+
+          if (href) _node.attrs.href = hashedFileName;
+          if (src) _node.attrs.src = hashedFileName;
+          if (content) _node.attrs.content = hashedFileName;
+        } else {
+          console.log("File does not exist:", file);
+        }
       }
 
       return node;