From 3df70da23c813cbb95ac24b2d0068fb3c836fb55 Mon Sep 17 00:00:00 2001
From: nickreynolds <nicholas.s.reynolds@gmail.com>
Date: Wed, 3 Apr 2024 10:33:24 -0400
Subject: [PATCH] feat: create brainshare posts for canvas files (#221)

---
 scripts/upload-docs.js | 87 +++++++++++++++++++++++++++++++++++++++++-
 1 file changed, 86 insertions(+), 1 deletion(-)

diff --git a/scripts/upload-docs.js b/scripts/upload-docs.js
index a402862..849547c 100644
--- a/scripts/upload-docs.js
+++ b/scripts/upload-docs.js
@@ -53,7 +53,23 @@ function getFiles(dir, files_) {
   return files_;
 }
 
+function getCanvasFiles(dir, files_) {
+  files_ = files_ || [];
+  console.log("starting canvas files: ", files_)
+  const files = fs.readdirSync(dir);
+  for (const i in files) {
+    const name = dir + '/' + files[i];
+    if (fs.statSync(name).isDirectory()) {
+      getCanvasFiles(name, files_);
+    } else if (name.endsWith('.canvas')) {
+      files_.push(name);
+    }
+  }
+  return files_;
+}
+
 const files = getFiles(docsPath);
+const canvasFiles = getCanvasFiles(docsPath)
 // find all links to other files in markdown
 // create a graph of links
 
@@ -74,6 +90,24 @@ files.forEach((file) => {
   });  
 });
 
+let canvasObjects = new Map()
+canvasFiles.forEach((file) => {
+  const fileContent = fs.readFileSync(file, 'utf8');
+  const data = JSON.parse(fileContent)
+  for(var node of data.nodes) {
+    if (node.type === 'file') {
+      const fileSplit1 = node.file.split('/')
+      const fileSplit2 = fileSplit1[fileSplit1.length -1].split('.')[0]
+      node.file = `${process.env.AUTHOR_DID}/${fileSplit2}` 
+      node.type = 'Credential'
+    }
+  }  
+
+  const fileName1 = file.split('.')[0]
+  const fileName1Split = fileName1.split('/')
+  canvasObjects.set(fileName1Split[fileName1Split.length - 1], data)
+});
+
 // replace links with brainshare urls
 const updatedFiles = files.map((file) => {
   let fileContent = fs.readFileSync(file, 'utf8');
@@ -141,10 +175,61 @@ const createPost = async (did, post, title) => {
 
 }
 
-// create post for each file
+
+const createCanvasPost = async (did, canvas, title) => {
+
+  try {
+    const credentialSubject = {
+      title,
+      isPublic: true,
+      canvas
+    }
+
+    const getPrevious = await agent.dataStoreORMGetVerifiableCredentialsByClaims({
+      where: [{ column: 'type', value: ['title'] }],
+      where: [{ column: 'value', value: [title]}],
+      order: [{ column: 'issuanceDate', direction: 'DESC' }],
+      take: 1
+    })
+
+    if (getPrevious.length > 0) {
+      if (getPrevious[0].verifiableCredential.credentialSubject.canvas === canvas) {
+        return
+      }
+    }
+
+    console.log("create new revision for post: ", title)
+    const credential = await agent.createVerifiableCredential({
+      save: true,
+      proofFormat: 'jwt',
+      credential: {
+        '@context': ['https://www.w3.org/2018/credentials/v1'],
+        type: ['VerifiableCredential', 'BrainSharePost'],
+        issuer: { id: did },
+        issuanceDate: new Date().toISOString(),
+        credentialSubject,
+      },
+    })
+    
+    if (credential) {
+      const hash = await agent.dataStoreSaveVerifiableCredential({verifiableCredential: credential})
+      return hash
+    }
+  } catch (e) {
+    console.error(e)
+  }
+
+}
+
+
+// // create post for each file
 for (const file of updatedFiles) {
   const hash = await createPost(process.env.AUTHOR_DID, file.content, file.title)
   // file['hash'] = hash 
 }
 
+for (const [title, canvas] of Object.entries(canvasObjects)) {
+  await createCanvasPost(process.env.AUTHOR_DID, canvas, title)
+}
+
 console.log(`\n\nDone creating posts`)
\ No newline at end of file