feat: define Link interface for CID

.github/workflows/typecheck.yml

@@ -26,4 +26,4 @@ jobs:
       - name: Typecheck
         uses: gozala/typescript-error-reporter-action@v1.0.8
         with:
-          project: test/tsconfig.json
+          project: tsconfig.json

package.json

@@ -44,6 +44,9 @@
     "./cid": {
       "import": "./src/cid.js"
     },
+    "./link": {
+      "import": "./src/link.js"
+    },
     "./basics": {
       "import": "./src/basics.js"
     },
@@ -101,6 +104,12 @@
     },
     "./codecs/raw": {
       "import": "./src/codecs/raw.js"
+    },
+    "./interface": {
+      "import": "./src/interface.js"
+    },
+    "./bytes": {
+      "import": "./src/bytes.js"
     }
   },
   "devDependencies": {

src/bases/base.js

@@ -1,20 +1,8 @@
 import basex from '../../vendor/base-x.js'
 import { coerce } from '../bytes.js'
-
-/**
- * @typedef {import('./interface').BaseEncoder} BaseEncoder
- * @typedef {import('./interface').BaseDecoder} BaseDecoder
- * @typedef {import('./interface').BaseCodec} BaseCodec
- */
-
-/**
- * @template {string} T
- * @typedef {import('./interface').Multibase<T>} Multibase
- */
-/**
- * @template {string} T
- * @typedef {import('./interface').MultibaseEncoder<T>} MultibaseEncoder
- */
+// Linter can't see that API is used in types.
+// eslint-disable-next-line
+import * as API from './interface.js'
 
 /**
  * Class represents both BaseEncoder and MultibaseEncoder meaning it
@@ -23,8 +11,8 @@ import { coerce } from '../bytes.js'
  * @class
  * @template {string} Base
  * @template {string} Prefix
- * @implements {MultibaseEncoder<Prefix>}
- * @implements {BaseEncoder}
+ * @implements {API.MultibaseEncoder<Prefix>}
+ * @implements {API.BaseEncoder}
  */
 class Encoder {
   /**
@@ -40,7 +28,7 @@ class Encoder {
 
   /**
    * @param {Uint8Array} bytes
-   * @returns {Multibase<Prefix>}
+   * @returns {API.Multibase<Prefix>}
    */
   encode (bytes) {
     if (bytes instanceof Uint8Array) {
@@ -51,29 +39,18 @@ class Encoder {
   }
 }
 
-/**
- * @template {string} Prefix
- * @typedef {import('./interface').MultibaseDecoder<Prefix>} MultibaseDecoder
- */
-
-/**
- * @template {string} Prefix
- * @typedef {import('./interface').UnibaseDecoder<Prefix>} UnibaseDecoder
- */
-
 /**
  * @template {string} Prefix
  */
 /**
  * Class represents both BaseDecoder and MultibaseDecoder so it could be used
  * to decode multibases (with matching prefix) or just base decode strings
  * with corresponding base encoding.
- * @class
  * @template {string} Base
  * @template {string} Prefix
- * @implements {MultibaseDecoder<Prefix>}
- * @implements {UnibaseDecoder<Prefix>}
- * @implements {BaseDecoder}
+ * @implements {API.MultibaseDecoder<Prefix>}
+ * @implements {API.UnibaseDecoder<Prefix>}
+ * @implements {API.BaseDecoder}
  */
 class Decoder {
   /**
@@ -109,7 +86,7 @@ class Decoder {
 
   /**
    * @template {string} OtherPrefix
-   * @param {UnibaseDecoder<OtherPrefix>|ComposedDecoder<OtherPrefix>} decoder
+   * @param {API.UnibaseDecoder<OtherPrefix>|ComposedDecoder<OtherPrefix>} decoder
    * @returns {ComposedDecoder<Prefix|OtherPrefix>}
    */
   or (decoder) {
@@ -119,30 +96,25 @@ class Decoder {
 
 /**
  * @template {string} Prefix
- * @typedef {import('./interface').CombobaseDecoder<Prefix>} CombobaseDecoder
- */
-
-/**
- * @template {string} Prefix
- * @typedef {Record<Prefix, UnibaseDecoder<Prefix>>} Decoders
+ * @typedef {Record<Prefix, API.UnibaseDecoder<Prefix>>} Decoders
  */
 
 /**
  * @template {string} Prefix
- * @implements {MultibaseDecoder<Prefix>}
- * @implements {CombobaseDecoder<Prefix>}
+ * @implements {API.MultibaseDecoder<Prefix>}
+ * @implements {API.CombobaseDecoder<Prefix>}
  */
 class ComposedDecoder {
   /**
-   * @param {Record<Prefix, UnibaseDecoder<Prefix>>} decoders
+   * @param {Decoders<Prefix>} decoders
    */
   constructor (decoders) {
     this.decoders = decoders
   }
 
   /**
    * @template {string} OtherPrefix
-   * @param {UnibaseDecoder<OtherPrefix>|ComposedDecoder<OtherPrefix>} decoder
+   * @param {API.UnibaseDecoder<OtherPrefix>|ComposedDecoder<OtherPrefix>} decoder
    * @returns {ComposedDecoder<Prefix|OtherPrefix>}
    */
   or (decoder) {
@@ -167,30 +139,25 @@ class ComposedDecoder {
 /**
  * @template {string} L
  * @template {string} R
- * @param {UnibaseDecoder<L>|CombobaseDecoder<L>} left
- * @param {UnibaseDecoder<R>|CombobaseDecoder<R>} right
+ * @param {API.UnibaseDecoder<L>|API.CombobaseDecoder<L>} left
+ * @param {API.UnibaseDecoder<R>|API.CombobaseDecoder<R>} right
  * @returns {ComposedDecoder<L|R>}
  */
 export const or = (left, right) => new ComposedDecoder(/** @type {Decoders<L|R>} */({
-  ...(left.decoders || { [/** @type UnibaseDecoder<L> */(left).prefix]: left }),
-  ...(right.decoders || { [/** @type UnibaseDecoder<R> */(right).prefix]: right })
+  ...(left.decoders || { [/** @type API.UnibaseDecoder<L> */(left).prefix]: left }),
+  ...(right.decoders || { [/** @type API.UnibaseDecoder<R> */(right).prefix]: right })
 }))
 
-/**
- * @template T
- * @typedef {import('./interface').MultibaseCodec<T>} MultibaseCodec
- */
-
 /**
  * @class
  * @template {string} Base
  * @template {string} Prefix
- * @implements {MultibaseCodec<Prefix>}
- * @implements {MultibaseEncoder<Prefix>}
- * @implements {MultibaseDecoder<Prefix>}
- * @implements {BaseCodec}
- * @implements {BaseEncoder}
- * @implements {BaseDecoder}
+ * @implements {API.MultibaseCodec<Prefix>}
+ * @implements {API.MultibaseEncoder<Prefix>}
+ * @implements {API.MultibaseDecoder<Prefix>}
+ * @implements {API.BaseCodec}
+ * @implements {API.BaseEncoder}
+ * @implements {API.BaseDecoder}
  */
 export class Codec {
   /**

src/bases/interface.js

@@ -0,0 +1 @@
+// this is dummy module overlayed by interface.ts

src/bases/interface.ts

@@ -97,3 +97,4 @@ export interface UnibaseDecoder<Prefix extends string> extends MultibaseDecoder<
 export interface CombobaseDecoder<Prefix extends string> extends MultibaseDecoder<Prefix> {
   readonly decoders: Record<Prefix, UnibaseDecoder<Prefix>>
 }
+