Added getPaymentInfo() to IPFS class

src/ipfs.js

@@ -63,10 +63,6 @@ class IPFS {
       // Read in the file.
       const fileBuf = _this.fs.readFileSync(path)
 
-      // Convert the node.js Buffer to a Blob
-      // https://stackoverflow.com/questions/14653349/node-js-can%C2%B4t-create-blobs
-      // const blob = Uint8Array.from(fileBuf).buffer
-
       // Get the file name from the path.
       const splitPath = path.split("/")
       const fileName = splitPath[splitPath.length - 1]
@@ -92,7 +88,7 @@ class IPFS {
 
       if (upData.successful.length) {
         delete upData.successful[0].data
-        // console.log(`upData: ${JSON.stringify(upData, null, 2)}`)
+        console.log(`upData: ${JSON.stringify(upData, null, 2)}`)
 
         const fileObj = {
           schemaVersion: 1,
@@ -113,6 +109,21 @@ class IPFS {
       throw err
     }
   }
+
+  // Call this after uploadFile().
+  async getPaymentInfo(fileObj) {
+    try {
+      const fileData = await _this.axios.post(`${this.IPFS_API}/files`, {
+        file: fileObj
+      })
+      // console.log(`fileData.data: ${JSON.stringify(fileData.data, null, 2)}`)
+
+      return fileData.data
+    } catch (err) {
+      console.error(`Error in getPaymentInfo()`)
+      throw err
+    }
+  }
 }
 
 module.exports = IPFS

test/unit/fixtures/ipfs-mock.js

@@ -42,6 +42,28 @@ const uploadData = {
   uploadID: "cka90u4m300000fi0cldg6lrf"
 }
 
-module.exports = {
-  uploadData
+const paymentInfo = {
+  success: true,
+  hostingCostBCH: 0.00004201,
+  hostingCostUSD: 0.01,
+  file: {
+    payloadLink: "",
+    hasBeenPaid: false,
+    _id: "5ebf5d04cba8b038394e0d62",
+    schemaVersion: 1,
+    size: 2374,
+    fileId: "uppy-ipfs/js-1e-application/octet-stream",
+    fileName: "ipfs.js",
+    fileExtension: "js",
+    createdTimestamp: "1589599492.952",
+    hostingCost: 4201,
+    walletIndex: 36,
+    bchAddr: "bchtest:qqymyk4zfvnw8rh6hcvl922ewudkyrn9jvk6gtuae6",
+    __v: 0
+  }
+}
+
+module.exports = {
+  uploadData,
+  paymentInfo
 }

test/unit/ipfs.js

@@ -65,7 +65,7 @@ describe(`#IPFS`, () => {
       }
     })
 
-    it("should return true if the file is uploaded", async () => {
+    it("should return file object if the file is uploaded", async () => {
       try {
         sandbox.stub(bchjs.IPFS.uppy, "upload").resolves(mockData.uploadData)
 
@@ -84,4 +84,40 @@ describe(`#IPFS`, () => {
       }
     })
   })
+
+  describe("#getPaymentInfo", () => {
+    it("should return payment information", async () => {
+      sandbox
+        .stub(bchjs.IPFS.axios, "post")
+        .resolves({ data: mockData.paymentInfo })
+
+      const fileObj = {
+        schemaVersion: 1,
+        size: 2374,
+        fileId: "uppy-ipfs/js-1e-application/octet-stream",
+        fileName: "ipfs.js",
+        fileExtension: "js"
+      }
+
+      const result = await bchjs.IPFS.getPaymentInfo(fileObj)
+      // console.log(`result: ${JSON.stringify(result, null, 2)}`)
+
+      assert.property(result, "success")
+      assert.property(result, "hostingCostBCH")
+      assert.property(result, "hostingCostUSD")
+      assert.property(result, "file")
+      assert.property(result.file, "payloadLink")
+      assert.property(result.file, "hasBeenPaid")
+      assert.property(result.file, "_id")
+      assert.property(result.file, "schemaVersion")
+      assert.property(result.file, "size")
+      assert.property(result.file, "fileId")
+      assert.property(result.file, "fileName")
+      assert.property(result.file, "fileExtension")
+      assert.property(result.file, "createdTimestamp")
+      assert.property(result.file, "hostingCost")
+      assert.property(result.file, "walletIndex")
+      assert.property(result.file, "bchAddr")
+    })
+  })
 })