Merge pull request #114 from Permissionless-Software-Foundation/dh-update-endpoint

feat(update): Added Update button REST endpoint

config/env/common.js

@@ -47,8 +47,8 @@ export default {
   useFullStackCash: process.env.USE_FULLSTACKCASH ? true : false,
   consumerUrl: process.env.CONSUMER_URL
     ? process.env.CONSUMER_URL
-    // : 'https://free-bch.fullstack.cash',
-    : 'https://dev-consumer.psfoundation.info',
+    : 'https://free-bch.fullstack.cash',
+  // : 'https://dev-consumer.psfoundation.info',
   // : 'https://wa-usa-bch-consumer.fullstackcash.nl',
 
   // P2WDB URL that will accept API calls from the p2wdb npm library.

src/adapters/localdb/models/offer.js

@@ -46,7 +46,9 @@ const Offer = new mongoose.Schema({
   mutableDataCid: { type: String, default: null },
   tokenIconUrl: { type: String, default: null },
   tokenCategories: { type: Array, default: [] },
-  tokenTags: { type: Array, default: [] }
+  tokenTags: { type: Array, default: [] },
+  userDataStr: { type: String }, // Token user data
+  lastUpdatedTokenData: { type: String, default: null } // ISO timestamp of the last time token data was updated.
 })
 
 export default mongoose.model('offer', Offer)

src/adapters/wallet.js

@@ -56,6 +56,7 @@ class WalletAdapter {
     this.completeTx = this.completeTx.bind(this)
     this.reclaimTokens = this.reclaimTokens.bind(this)
     this.moveTokensFromCustomWallet = this.moveTokensFromCustomWallet.bind(this)
+    this.cid2json = this.cid2json.bind(this)
   }
 
   // Open the wallet file, or create one if the file doesn't exist.
@@ -677,6 +678,25 @@ class WalletAdapter {
       throw err
     }
   }
+
+  async cid2json (urlOrCid) {
+    try {
+      // Input validation
+      if (!urlOrCid || typeof urlOrCid !== 'string') {
+        throw new Error('urlOrCid must be a string!')
+      }
+      // Extract the cid from the url or cid.
+      const cid = urlOrCid.split('/').pop()
+      console.log('cid to json: ', cid)
+      const jsonRes = await this.bchWallet.cid2json({ cid })
+      const json = jsonRes.json
+      // console.log('json: ', json)
+      return json
+    } catch (err) {
+      console.error('Error in wallet.js/cid2json()', err.message)
+      throw err
+    }
+  }
 }
 
 export default WalletAdapter

src/controllers/rest-api/offer/controller.js

@@ -34,6 +34,7 @@ class OfferRESTControllerLib {
     this.listFungibleOffers = this.listFungibleOffers.bind(this)
     this.takeOffer = this.takeOffer.bind(this)
     this.listOffersByAddress = this.listOffersByAddress.bind(this)
+    this.syncOfferMutableData = this.syncOfferMutableData.bind(this)
     this.handleError = this.handleError.bind(this)
   }
 
@@ -395,6 +396,18 @@ class OfferRESTControllerLib {
     }
   }
 
+  async syncOfferMutableData (ctx) {
+    try {
+      const tokenId = ctx.request.body.tokenId
+      const offer = await this.useCases.offer.syncOfferMutableData(tokenId)
+
+      ctx.body = offer
+    } catch (err) {
+      console.log('Error in syncOfferMutableData REST API handler: ', err)
+      this.handleError(ctx, err)
+    }
+  }
+
   // DRY error handler
   handleError (ctx, err) {
     console.log('err', err.message)

src/controllers/rest-api/offer/index.js

@@ -55,6 +55,7 @@ class OfferRouter {
     // Define the routes and attach the controller.
     // this.router.post('/', _this.offerRESTController.createOffer) // Deprecated.
     this.router.post('/take', this.offerRESTController.takeOffer)
+    this.router.post('/mutable/sync/', this.offerRESTController.syncOfferMutableData)
     this.router.get('/list/all/:page', this.offerRESTController.listOffers)
     this.router.get('/list/nft/:page', this.offerRESTController.listNftOffers)
     this.router.get('/list/fungible/:page', this.offerRESTController.listFungibleOffers)

src/use-cases/offer/index.js

@@ -65,6 +65,7 @@ class OfferUseCases {
     this.flagOffer = this.flagOffer.bind(this)
     this.loadOffers = this.loadOffers.bind(this)
     this.listOffersByAddress = this.listOffersByAddress.bind(this)
+    this.syncOfferMutableData = this.syncOfferMutableData.bind(this)
 
     // State
     this.seenOffers = []
@@ -129,20 +130,57 @@ class OfferUseCases {
 
       // Get data about the token.
       const tokenId = offerEntity.tokenId
-      // const tokenData = await this.adapters.wallet.bchWallet.getTokenData(tokenId)
-      const tokenData = await this.retryQueue.addToQueue(this.adapters.wallet.bchWallet.getTokenData, tokenId)
-      // console.log(`tokenData: ${JSON.stringify(tokenData, null, 2)}`)
+      let tokenData = null
+      try {
+        tokenData = await this.retryQueue.addToQueue(this.adapters.wallet.bchWallet.getTokenData, tokenId)
+      } catch (err) {
+        console.error('Error in OfferUseCases/createOffer() getting token data: ', err.message)
+      }
 
-      // Generate a 'display category' for the token. This will allow the
-      // front end UI to figure out how to display the token.
-      const displayCategory = this.categorizeToken(offerEntity, tokenData)
-      console.log('displayCategory: ', displayCategory)
-      offerEntity.displayCategory = displayCategory
+      // Do additional data analysis if the token data was successfully retrieved.
+      if (tokenData) {
+        // Store the mutable and immutable data cids.
+        const mutableDataCid = tokenData.mutableData
+        const immutableDataCid = tokenData.immutableData
+        offerEntity.mutableDataCid = mutableDataCid
+        offerEntity.immutableDataCid = immutableDataCid
 
-      // Detect if user set the NSFW flag.
-      // const nsfw = false
-      // nsfw = await this.retryQueue.addToQueue(this.detectNsfw, tokenData)
-      // offerEntity.nsfw = nsfw
+        // Get the mutable data from the cid if it exists.
+        if (mutableDataCid && typeof mutableDataCid === 'string') {
+          let mutableData = null
+          try {
+            mutableData = await this.retryQueue.addToQueue(this.adapters.wallet.cid2json, mutableDataCid)
+          } catch (err) {
+            console.error('Error in OfferUseCases/createOffer() getting mutable data: ', err.message)
+          }
+          console.log('mutableData: ', mutableData)
+
+          if (mutableData) {
+            try {
+              offerEntity.tokenIconUrl = mutableData.tokenIcon
+              offerEntity.tokenCategories = mutableData.category
+              offerEntity.tokenTags = mutableData.tags
+              offerEntity.lastUpdatedTokenData = new Date().getTime()
+
+              offerEntity.userDataStr = JSON.stringify(mutableData.userData)
+            } catch (error) {
+              // skip error
+            }
+          }
+        }
+        console.log('offerEntity: ', offerEntity)
+
+        // Generate a 'display category' for the token. This will allow the
+        // front end UI to figure out how to display the token.
+        const displayCategory = this.categorizeToken(offerEntity, tokenData)
+        console.log('displayCategory: ', displayCategory)
+        offerEntity.displayCategory = displayCategory
+
+        // Detect if user set the NSFW flag.
+        // const nsfw = false
+        // nsfw = await this.retryQueue.addToQueue(this.detectNsfw, tokenData)
+        // offerEntity.nsfw = nsfw
+      }
 
       // Add offer to the local database.
       const offerModel = new this.OfferModel(offerEntity)
@@ -150,7 +188,7 @@ class OfferUseCases {
 
       return true
     } catch (err) {
-      console.error('Error in createOffer()', err.message)
+      console.error('\n\nError in createOffer()', err.message, '\n\n', err)
       throw err
     }
   }
@@ -267,7 +305,7 @@ class OfferUseCases {
     }
   }
 
-  async listNftOffers (page = 0, nsfw = false) {
+  /*   async listNftOffers (page = 0, nsfw = false) {
     try {
       const data = await this.OfferModel.find({
         displayCategory: { $ne: 'fungible' },
@@ -287,6 +325,42 @@ class OfferUseCases {
       console.error('Error in use-cases/offer/listNftOffers()')
       throw error
     }
+  } */
+
+  async listNftOffers (page = 0, nsfw = false) {
+    try {
+      const query = {
+        displayCategory: { $ne: 'fungible' },
+        nsfw
+      }
+      // Total query offers
+      const totalOffers = await this.OfferModel.countDocuments(query)
+      // Total pages
+      const totalPages = Math.ceil(totalOffers / NFT_ENTRIES_PER_PAGE)
+
+      const data = await this.OfferModel.find(query)
+        // Sort entries so newest entries show first.
+        .sort('-timestamp')
+        // Skip to the start of the selected page.
+        .skip(page * NFT_ENTRIES_PER_PAGE)
+        // Only return 20 results.
+        .limit(NFT_ENTRIES_PER_PAGE)
+
+      // console.log('listNftOffers() returning this data: ', data)
+
+      return {
+        data,
+        pagination: {
+          currentPage: page,
+          totalPages,
+          totalOffers,
+          pageSize: NFT_ENTRIES_PER_PAGE
+        }
+      }
+    } catch (error) {
+      console.error('Error in use-cases/offer/listNftOffers()')
+      throw error
+    }
   }
 
   async listFungibleOffers (page = 0) {
@@ -862,6 +936,90 @@ class OfferUseCases {
       throw err
     }
   }
+
+  // update offer model  mutable data
+  async syncOfferMutableData (tokenId) {
+    try {
+      // validate input
+      if (!tokenId || typeof tokenId !== 'string') {
+        throw new Error('tokenId must be a string!')
+      }
+
+      // validate existing offer with the associated tokenId
+      const offer = await this.OfferModel.findOne({ tokenId })
+      if (!offer) throw new Error('Associated offer not found!')
+
+      // Verify last update timestamp. This prevents users from spamming the API with requests.
+      // It only updates the mutable data if it has been more than 5 minutes since the last update.
+      const lastUpdateTs = Number(offer.lastUpdatedTokenData)
+      const now = new Date().getTime()
+      const period = 5
+      if (lastUpdateTs) {
+        // add 5 minutes to the last update
+        const lastUpdate = new Date(lastUpdateTs)
+        console.log('lastUpdate', lastUpdate)
+        lastUpdate.setMinutes(lastUpdate.getMinutes() + period)
+
+        console.log(new Date().getMinutes() + ' ' + lastUpdate.getMinutes())
+        // if now is less than the lastUpdate + 5 minutos , them skip.
+        if (now < lastUpdate.getTime()) {
+          console.log('Skipping , token lastUpdate is less than 5 minutes.')
+          return offer
+        }
+      }
+
+      let tokenData = null
+      try {
+        tokenData = await this.retryQueue.addToQueue(this.adapters.wallet.bchWallet.getTokenData, tokenId)
+      } catch (err) {
+        // Dev Note: If getTokenData() fails, the code below will
+        console.error('Error in OfferUseCases/createOffer() getting token data: ', err.message)
+      }
+
+      // Do additional data analysis if the token data was successfully retrieved.
+      if (tokenData) {
+        // Store the mutable and immutable data cids.
+        const mutableDataCid = tokenData.mutableData
+        const immutableDataCid = tokenData.immutableData
+        offer.mutableDataCid = mutableDataCid
+        offer.immutableDataCid = immutableDataCid
+
+        // Get the mutable data from the cid if it exists.
+        if (mutableDataCid && typeof mutableDataCid === 'string') {
+          let mutableData = null
+          try {
+            mutableData = await this.retryQueue.addToQueue(this.adapters.wallet.cid2json, mutableDataCid)
+          } catch (err) {
+            console.error('Error in OfferUseCases/createOffer() getting mutable data: ', err.message)
+          }
+          console.log('mutableData: ', mutableData)
+
+          if (mutableData) {
+            try {
+              offer.tokenIconUrl = mutableData.tokenIcon
+              offer.tokenCategories = mutableData.category
+              offer.tokenTags = mutableData.tags
+
+              offer.userDataStr = JSON.stringify(mutableData.userData)
+            } catch (error) {
+              // skip error
+            }
+          }
+        }
+        // Save update time stamp
+        offer.lastUpdatedTokenData = new Date().getTime()
+      }
+
+      // Save the updated offer data to the database.
+      await offer.save()
+
+      // Return the updated offer data.
+      return offer
+    } catch (err) {
+      console.error('Error in syncOfferMutableData(): ', err)
+      throw err
+    }
+  }
 }
 
 export default OfferUseCases

test/unit/adapters/wallet.unit.js

@@ -493,4 +493,35 @@ describe('#wallet', () => {
       }
     })
   })
+  describe('#cid2json', () => {
+    it('should throw error if cid is not provided', async () => {
+      try {
+        await uut.cid2json()
+        assert.fail('Unexpected code path')
+      } catch (error) {
+        assert.equal(error.message, 'urlOrCid must be a string!')
+      }
+    })
+
+    it('should convert cid to json', async () => {
+      try {
+        sandbox.stub(uut.bchWallet, 'cid2json').resolves({ json: offerMockData.mutableDataMock })
+        const cid = 'bafkreidr6wfd6mcmwpea7abm5uk5rrprc2wfbcvo5wdcmtlolrpjab5oqm'
+        const result = await uut.cid2json(cid)
+        assert.isObject(result)
+      } catch (error) {
+        assert.fail('Unexpected code path')
+      }
+    })
+    it('should convert ipfs url to json', async () => {
+      try {
+        sandbox.stub(uut.bchWallet, 'cid2json').resolves({ json: offerMockData.mutableDataMock })
+        const url = 'https://ipfs.io/ipfs/bafkreidr6wfd6mcmwpea7abm5uk5rrprc2wfbcvo5wdcmtlolrpjab5oqm'
+        const result = await uut.cid2json(url)
+        assert.isObject(result)
+      } catch (error) {
+        assert.fail('Unexpected code path')
+      }
+    })
+  })
 })

test/unit/controllers/rest-api/offer/offer.rest.controller.unit.js

@@ -229,6 +229,27 @@ describe('#Offer-REST-Router', () => {
       }
     })
   })
+  describe('#syncOfferMutableData', () => {
+    it('should sync mutable data', async () => {
+      ctx.request.body = { tokenId: 'tokenId' }
+      sandbox.stub(uut.useCases.offer, 'syncOfferMutableData').resolves({})
+      await uut.syncOfferMutableData(ctx)
+      assert.isObject(ctx.body)
+    })
+    it('should catch and throw an error', async () => {
+      try {
+        ctx.request.body = { tokenId: 'tokenId' }
+        sandbox
+          .stub(uut.useCases.offer, 'syncOfferMutableData')
+          .throws(new Error('test error'))
+
+        await uut.syncOfferMutableData(ctx)
+        assert.fail('Unexpected code path')
+      } catch (err) {
+        assert.include(err.message, 'test error')
+      }
+    })
+  })
 
   describe('#handleError', () => {
     it('should still throw error if there is no message', () => {

test/unit/mocks/adapters/index.js

@@ -149,7 +149,7 @@ const localdb = {
     static findById () {}
     static find () {}
     static findOne () {}
-
+    static countDocuments(){}
     async save () {
       return {}
     }

test/unit/mocks/adapters/wallet.js

@@ -54,6 +54,7 @@ class MockBchWallet {
             }
         };
         this.optimize = async () => { };
+        this.cid2json = async () => {};
         this.ar = new AdapterRoute()
         // Environment variable is used by wallet-balance.unit.js to force an error.
         if (process.env.NO_UTXO) {

test/unit/mocks/use-cases/index.js

@@ -71,6 +71,9 @@ class Offer {
   async acceptCounterOffer() {
     return {}
   }
+  async syncOfferMutableData(){
+    return {}
+  }
 }
 
 class Order {

test/unit/mocks/use-cases/offer-mock-data.js

@@ -126,6 +126,20 @@ const fungibleTokenData01 = {
   "immutableData": "troutsblog.com",
   "mutableData": ""
 }
+const mutableDataMock = {
+  schema: 'ps007-v1.0.3',
+  schemaDocs: 'https://github.com/Permissionless-Software-Foundation/specifications/blob/master/ps007-token-data-schema.md',
+  tokenIcon: 'https://files.tokentiger.com/ipfs/view/bafkreidr6wfd6mcmwpea7abm5uk5rrprc2wfbcvo5wdcmtlolrpjab5oqm',
+  fullSizedUrl: '',
+  nsfw: false,
+  userData: { currentUrl: 'https://tokentiger.com' },
+  jsonLd: {},
+  about: 'This is AI generated art.',
+  category: '',
+  tags: [],
+  mediaType: 'image',
+  currentOwner: {},
+}
 
 const offerMockData = {
   data: {
@@ -214,5 +228,6 @@ export default {
   fungibleTokenData01,
   offerMockData,
   deserealizeTxMockNoOperatorOut,
-  deserealizeTxMock
+  deserealizeTxMock,
+  mutableDataMock
 };

test/unit/use-cases/offer.use-case.unit.js

@@ -108,6 +108,73 @@ describe('#offer-use-case', () => {
       assert.isFalse(result)
     })
 
+    it('should create offer with mutable data', async () => {
+      const tokenDataMock = mockData.nftTokenData01
+      const offerObj = mockData.offerMockData
+      const mutableDataMock = mockData.mutableDataMock
+
+      // Mock dependencies
+      // sandbox.stub(uut.adapters.wallet.bchWallet, 'utxoIsValid').resolves(false)
+      sandbox.stub(uut, 'findOfferByTxid').throws(new Error('offer not found'))
+      sandbox.stub(uut.retryQueue, 'addToQueue')
+        .onCall(0).resolves({}) // Utxo Status call
+        .onCall(1).resolves(tokenDataMock) // Token Data call
+        .onCall(2).resolves(mutableDataMock)
+
+      const result = await uut.createOffer(offerObj)
+      assert.isTrue(result)
+    })
+
+    it('should skip userData stringify error', async () => {
+      const tokenDataMock = mockData.nftTokenData01
+      const offerObj = mockData.offerMockData
+      const mutableDataMock = mockData.mutableDataMock
+      mutableDataMock.userData = { n: 10n }
+      // Mock dependencies
+      // sandbox.stub(uut.adapters.wallet.bchWallet, 'utxoIsValid').resolves(false)
+      sandbox.stub(uut, 'findOfferByTxid').throws(new Error('offer not found'))
+      sandbox.stub(uut.retryQueue, 'addToQueue')
+        .onCall(0).resolves({}) // Utxo Status call
+        .onCall(1).resolves(tokenDataMock) // Token Data call
+        .onCall(2).resolves(mutableDataMock)
+
+      const result = await uut.createOffer(offerObj)
+      assert.isTrue(result)
+    })
+
+    it('should handle error getting token data', async () => {
+      // const tokenDataMock = mockData.nftTokenData01
+      const offerObj = mockData.offerMockData
+      const mutableDataMock = mockData.mutableDataMock
+      mutableDataMock.userData = { n: 10n }
+      // Mock dependencies
+      // sandbox.stub(uut.adapters.wallet.bchWallet, 'utxoIsValid').resolves(false)
+      sandbox.stub(uut, 'findOfferByTxid').throws(new Error('offer not found'))
+      sandbox.stub(uut.retryQueue, 'addToQueue')
+        .onCall(0).resolves({}) // Utxo Status call
+        .onCall(1).throws(new Error('test error'))
+
+      const result = await uut.createOffer(offerObj)
+      assert.isTrue(result)
+    })
+
+    it('should handle error getting mutable data', async () => {
+      const tokenDataMock = mockData.nftTokenData01
+      const offerObj = mockData.offerMockData
+      const mutableDataMock = mockData.mutableDataMock
+      mutableDataMock.userData = { n: 10n }
+      // Mock dependencies
+      // sandbox.stub(uut.adapters.wallet.bchWallet, 'utxoIsValid').resolves(false)
+      sandbox.stub(uut, 'findOfferByTxid').throws(new Error('offer not found'))
+      sandbox.stub(uut.retryQueue, 'addToQueue')
+        .onCall(0).resolves({}) // Utxo Status call
+        .onCall(1).resolves(tokenDataMock) // Token Data call
+        .onCall(2).throws(new Error('test error')) // cid2json call
+
+      const result = await uut.createOffer(offerObj)
+      assert.isTrue(result)
+    })
+
     it('should create offer', async () => {
       const tokenDataMock = mockData.simpleNftTokenData01
       const offerObj = mockData.offerMockData
@@ -400,7 +467,7 @@ describe('#offer-use-case', () => {
       }
     })
 
-    it('should list orders', async () => {
+    it('should list offers', async () => {
       const queryMock = {
         sort () {
           return this
@@ -414,7 +481,11 @@ describe('#offer-use-case', () => {
       sandbox.stub(uut.OfferModel, 'find').returns(queryMock)
 
       const result = await uut.listNftOffers(1, true)
-      assert.isArray(result)
+      assert.isObject(result)
+      assert.property(result, 'data')
+      assert.property(result, 'pagination')
+      assert.isArray(result.data)
+      assert.isObject(result.pagination)
     })
   })
 
@@ -781,27 +852,29 @@ describe('#offer-use-case', () => {
       assert.equal(result, 'N/A')
     })
 
-    it('should return if utxo cant be validated', async () => {
+    it('should return N/A on axios error', async () => {
       // Mock dependencies
       const mock = Object.assign({}, mockData.offerMockData.data)
       sandbox.stub(uut.orderUseCase, 'findOrderByUtxo').resolves(mock)
-      sandbox.stub(uut.adapters.wallet.bchWallet, 'utxoIsValid').throws(new Error('test error'))
+      // sandbox.stub(uut.adapters.wallet.bchWallet, 'utxoIsValid').throws(new Error('test error'))
+      const axiosErr = new Error('axios err')
+      axiosErr.isAxiosError = true
+      sandbox.stub(uut.retryQueue, 'addToQueue').throws(axiosErr)
+
+      const result = await uut.acceptCounterOffer({ data: { /** .... */ } })
+      assert.equal(result, 'N/A')
+    })
+    it('should return if utxo can not be validated', async () => {
+      // Mock dependencies
+      const mock = Object.assign({}, mockData.offerMockData.data)
+      sandbox.stub(uut.orderUseCase, 'findOrderByUtxo').resolves(mock)
+      // sandbox.stub(uut.adapters.wallet.bchWallet, 'utxoIsValid').throws(new Error('test error'))
+      sandbox.stub(uut.retryQueue, 'addToQueue').throws(new Error('test error'))
 
       const result = await uut.acceptCounterOffer({ data: { /** .... */ } })
       assert.equal(result, 'N/A')
     })
 
-    it('should handle axios error', async () => {
-      // Mock dependencies
-      const mock = Object.assign({}, mockData.offerMockData.data)
-      const stubErr = new Error()
-      stubErr.isAxiosError = true
-      sandbox.stub(uut.orderUseCase, 'findOrderByUtxo').resolves(mock)
-      sandbox.stub(uut.adapters.wallet.bchWallet, 'utxoIsValid').throws(stubErr)
-
-      const result = await uut.acceptCounterOffer({ data: { /** .... */ } })
-      assert.equal(result, 'N/A')
-    })
     it('should return if utxo is invalid', async () => {
       // Mock dependencies
       const mock = Object.assign({}, mockData.offerMockData.data)
@@ -949,4 +1022,112 @@ describe('#offer-use-case', () => {
       assert.notEqual('N/A')
     })
   })
+
+  describe('#syncOfferMutableData', () => {
+    it('should throw error if tokenId is not provided!', async () => {
+      try {
+        await uut.syncOfferMutableData()
+        assert.fail('unexpected code path')
+      } catch (err) {
+        assert.include(err.message, 'tokenId must be a string!')
+      }
+    })
+
+    it('should throw error if tokenId is not found!', async () => {
+      try {
+        // Mock dependencies
+        sandbox.stub(uut.OfferModel, 'findOne').resolves(null)
+
+        await uut.syncOfferMutableData('tokenId')
+        assert.fail('unexpected code path')
+      } catch (err) {
+        assert.include(err.message, 'Associated offer not found!')
+      }
+    })
+
+    it('should return current data if lastUpdatedTokenData is less than 5 minutes', async () => {
+      // Mock dependencies
+      const lastUpdatedTokenData = new Date().getTime()
+      const offerMock = Object.assign({}, mockData.offerMockData)
+      offerMock.lastUpdatedTokenData = lastUpdatedTokenData
+      // stub
+      sandbox.stub(uut.OfferModel, 'findOne').returns(offerMock)
+      const spy = sandbox.stub(uut.retryQueue, 'addToQueue').resolves(true)
+
+      const offer = await uut.syncOfferMutableData('tokenId')
+
+      assert.isObject(offer)
+      assert.isTrue(spy.notCalled, 'it should not call retryQueue functions.')
+    })
+
+    it('should sync offer', async () => {
+      // create a timestamp 6 minutes in the past
+
+      // Create offer mock
+      const offerMock = Object.assign({}, mockData.offerMockData)
+      offerMock.save = () => { }
+
+      // Stub functions
+      sandbox.stub(uut.OfferModel, 'findOne').returns(offerMock)
+      sandbox.stub(uut.retryQueue, 'addToQueue')
+        .onCall(0).resolves(mockData.simpleNftTokenData01) // Token Data call
+        .onCall(1).resolves(mockData.mutableDataMock)
+
+      const offer = await uut.syncOfferMutableData('tokenId')
+      assert.isObject(offer)
+      assert.isNumber(offer.lastUpdatedTokenData)
+    })
+
+    it('should skip userData stringify error', async () => {
+      // create mutable data mock
+      const mutableDataMock = mockData.mutableDataMock
+      mutableDataMock.userData = { n: 10n }
+
+      // create offer mock
+      const offerMock = Object.assign({}, mockData.offerMockData)
+      offerMock.save = () => { }
+
+      // Stub functions
+      sandbox.stub(uut.OfferModel, 'findOne').returns(offerMock)
+      sandbox.stub(uut.retryQueue, 'addToQueue')
+        .onCall(0).resolves(mockData.simpleNftTokenData01) // Token Data call
+        .onCall(1).resolves(mutableDataMock)
+
+      const offer = await uut.syncOfferMutableData('tokenId')
+
+      assert.isObject(offer)
+      assert.isNumber(offer.lastUpdatedTokenData)
+    })
+
+    it('should handle error getting token data', async () => {
+      // create offer mock
+      const offerMock = Object.assign({}, mockData.offerMockData)
+      offerMock.save = () => { }
+
+      // Stub functions
+      sandbox.stub(uut.OfferModel, 'findOne').returns(offerMock)
+      sandbox.stub(uut.retryQueue, 'addToQueue')
+        .onCall(0).throws(new Error('tokendata error')) // Token Data call
+        .onCall(1).resolves(mockData.mutableDataMock)
+
+      const offer = await uut.syncOfferMutableData('tokenId')
+      assert.isObject(offer)
+    })
+
+    it('should handle error getting mutable data', async () => {
+      // create offer mock
+      const offerMock = Object.assign({}, mockData.offerMockData)
+      offerMock.save = () => { }
+
+      // Stub functions
+      sandbox.stub(uut.OfferModel, 'findOne').returns(offerMock)
+      sandbox.stub(uut.retryQueue, 'addToQueue')
+        .onCall(0).resolves(mockData.simpleNftTokenData01) // Token Data call
+        .onCall(1).throws(new Error('mutable data error'))
+
+      const offer = await uut.syncOfferMutableData('tokenId')
+      assert.isObject(offer)
+      assert.isNumber(offer.lastUpdatedTokenData)
+    })
+  })
 })