chore: remove metadata constructors

Author: clostao

packages/auto-drive/src/metadata/offchain/file.ts

@@ -1,16 +1,5 @@
-import { PBNode } from '@ipld/dag-pb'
-import { BaseBlockstore } from 'blockstore-core'
 import { CID } from 'multiformats'
-import {
-  cidOfNode,
-  cidToString,
-  decodeIPLDNodeData,
-  IPLDBlockstore,
-  IPLDNodeData,
-  MetadataType,
-  stringToCid,
-} from '../../index.js'
-import { decodeNode } from '../../ipld/utils.js'
+import { cidToString } from '../../index.js'
 
 export type OffchainFileMetadata = {
   type: 'file'
@@ -44,46 +33,3 @@ export const fileMetadata = (
     chunks,
   }
 }
-
-export const constructFileMetadataFromBlockstore = async (
-  cid: CID | string,
-  blockstore: IPLDBlockstore,
-  mimeType?: string | null,
-): Promise<OffchainFileMetadata> => {
-  cid = typeof cid === 'string' ? stringToCid(cid) : cid
-
-  const node = await blockstore.get(cid)
-  const decoded = decodeNode(node)
-  const ipldData = IPLDNodeData.decode(decoded.Data!)
-
-  let children = await Promise.all(decoded.Links!.map((link) => blockstore.get(link.Hash)))
-  let isAnyoneInLink = children.some((e) => decodeIPLDNodeData(e).linkDepth > 0)
-
-  while (isAnyoneInLink) {
-    const unflattenedChildren = await Promise.all(
-      children.map((e) => {
-        const decoded = decodeNode(e)
-        const ipldData = decodeIPLDNodeData(e)
-
-        return ipldData.linkDepth > 0
-          ? Promise.all(decoded.Links!.map((link) => blockstore.get(link.Hash)))
-          : [e]
-      }),
-    )
-
-    children = unflattenedChildren.flat()
-  }
-
-  const totalSize = children.reduce((acc, e) => acc + (decodeIPLDNodeData(e).size ?? 0), 0)
-
-  return fileMetadata(
-    cid,
-    children.map((e) => ({
-      size: decodeIPLDNodeData(e).size ?? 0,
-      cid: cidToString(cidOfNode(decodeNode(e))),
-    })),
-    totalSize,
-    ipldData.name,
-    mimeType,
-  )
-}

packages/auto-drive/src/metadata/offchain/folder.ts

@@ -1,7 +1,6 @@
 import { PBNode } from '@ipld/dag-pb'
 import { CID } from 'multiformats'
 import { cidOfNode, cidToString, stringToCid } from '../../cid/index.js'
-import { IPLDBlockstore } from '../../ipld/index.js'
 import { decodeNode } from '../../ipld/utils.js'
 import { decodeIPLDNodeData, IPLDNodeData, MetadataType } from '../onchain/index.js'
 
@@ -51,40 +50,3 @@ export const folderMetadata = (
     name: name ?? undefined,
   }
 }
-
-export const constructFolderMetadataFromBlockstore = async (
-  cid: CID | string,
-  blockstore: IPLDBlockstore,
-): Promise<OffchainFolderMetadata> => {
-  cid = typeof cid === 'string' ? stringToCid(cid) : cid
-
-  const node = await blockstore.get(cid)
-  const decoded = decodeNode(node)
-  const ipldData = IPLDNodeData.decode(decoded.Data!)
-
-  let children = await Promise.all(decoded.Links!.map((link) => blockstore.get(link.Hash)))
-  let isAnyoneInLink = children.some((e) => decodeIPLDNodeData(e).linkDepth > 0)
-
-  while (isAnyoneInLink) {
-    const unflattenedChildren = await Promise.all(
-      children.map((e) => {
-        const decoded = decodeNode(e)
-        const ipldData = decodeIPLDNodeData(e)
-
-        return ipldData.linkDepth > 0
-          ? Promise.all(decoded.Links!.map((link) => blockstore.get(link.Hash)))
-          : [e]
-      }),
-    )
-
-    children = unflattenedChildren.flat()
-    const ipldData = children.map((e) => decodeIPLDNodeData(e))
-    isAnyoneInLink = ipldData.some((e) => e.linkDepth > 0)
-  }
-
-  return folderMetadata(
-    cid,
-    children.map((e) => childrenMetadataFromNode(decodeNode(e))),
-    ipldData.name,
-  )
-}