Refactor DPost

apps/d.d0rich.me/src/entities/post/model/PostOffChain.ts

@@ -0,0 +1,8 @@
+import type { Address } from 'ton-core'
+
+export type PostOffChain = {
+  url: string
+  date: Date
+  author: Address
+  contentMd: string
+}

apps/d.d0rich.me/src/entities/post/model/PostOnChain.ts

@@ -0,0 +1,3 @@
+import type { NftMetadata } from '@d0rich/ton-contracts/wrappers/DSocialNetworkPost'
+
+export type PostOnChain = NftMetadata

apps/d.d0rich.me/src/entities/post/model/index.ts

@@ -0,0 +1,2 @@
+export * from './PostOffChain'
+export * from './PostOnChain'

apps/d.d0rich.me/src/entities/post/utils/convertPostToOnChain.ts

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+import type { PostOnChain, PostOffChain } from '../model'
+import { useAppConfig } from '../../../shared/composables/useAppConfig'
+import { etxChar, stxChar } from './symbols'
+
+const config = useAppConfig()
+
+export function convertPostToOnChain(model: PostOffChain): PostOnChain {
+  const name = `Post on D from ${model.date.toLocaleDateString(
+    'de-DE'
+  )} by ${model.author.toRawString()}`
+  const stringBuilder: string[] = []
+  stringBuilder.push(`Posted: ${model.date.toLocaleDateString('de-DE')}`)
+  stringBuilder.push(`Author: ${model.author.toString()}`)
+  stringBuilder.push(`See on D: ${model.url}`)
+  stringBuilder.push('')
+  // TODO: Convert markdown to plain text
+  stringBuilder.push(model.contentMd)
+  stringBuilder.push('', '', '')
+  stringBuilder.push('===== Technical information =====')
+  stringBuilder.push(
+    `${stxChar}${JSON.stringify({
+      url: model.url,
+      date: model.date.toISOString(),
+      author: model.author.toRawString(),
+      contentMd: model.contentMd
+    })}${etxChar}`
+  )
+  return {
+    $$type: 'NftMetadata',
+    image: `https://${
+      config.network === 'TESTNET' ? 'testnet.' : ''
+    }d.d0rich.me/metadata/covers/post.jpg`,
+    name,
+    description: stringBuilder.join('\n')
+  }
+}

apps/d.d0rich.me/src/entities/post/utils/getPostFromOnChain.ts

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+import { Address } from 'ton-core/dist/address/Address'
+import type { PostOnChain, PostOffChain } from '../model'
+import { etxChar, stxChar } from './symbols'
+
+export function getPostFromOnChain(metadata: PostOnChain): PostOffChain {
+  const modelJSON = metadata.description.split(etxChar)[0].split(stxChar)[1]
+  const model: Record<keyof PostOffChain, string> = JSON.parse(modelJSON)
+  return {
+    ...model,
+    date: new Date(model.date),
+    author: Address.parseRaw(model.author)
+  }
+}

apps/d.d0rich.me/src/entities/post/utils/symbols.ts

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+/** Start of text symbol */
+const stxChar = String.fromCharCode(2)
+/** End of text symbol */
+const etxChar = String.fromCharCode(3)
+
+export { stxChar, etxChar }