Merge pull request #152 from sstone1/master

Stop using Github for initial deploy

Author: Simon Stone

packages/composer-ui/src/app/initialization.service.ts

@@ -31,10 +31,12 @@ export class InitializationService {
       })
       .then(() => {
         if (this.adminService.isInitialDeploy()) {
-          return this.sampleBusinessNetworkService.getSampleNetworkInfo(fabricComposerOwner, fabricComposerRepository, 'packages/CarAuction-Network/')
-            .then((info) => {
-              return this.sampleBusinessNetworkService.deploySample(fabricComposerOwner, fabricComposerRepository, info);
-            })
+          // We can't use the Github sample integration for the initial deploy until we figure out the rate limiting!
+          return this.sampleBusinessNetworkService.deployInitialSample();
+          // return this.sampleBusinessNetworkService.getSampleNetworkInfo(fabricComposerOwner, fabricComposerRepository, 'packages/CarAuction-Network/')
+          //   .then((info) => {
+          //     return this.sampleBusinessNetworkService.deploySample(fabricComposerOwner, fabricComposerRepository, info);
+          //   });
         }
       })
       .then(() => {

packages/composer-ui/src/app/samplebusinessnetwork.service.ts

@@ -9,6 +9,168 @@ import {ClientService} from './client.service';
 import {BusinessNetworkDefinition} from 'composer-admin';
 import {AclFile} from 'composer-common';
 
+const initialModelFile = `/**
+ * Defines a data model for a blind vehicle auction
+ */
+namespace org.acme.vehicle.auction
+
+asset Vehicle identified by vin {
+  o String vin
+  --> Member owner
+}
+
+enum ListingState {
+  o FOR_SALE
+  o RESERVE_NOT_MET
+  o SOLD
+}
+
+asset VehicleListing identified by listingId {
+  o String listingId
+  o Double reservePrice
+  o String description
+  o ListingState state
+  o Offer[] offers optional
+  --> Vehicle vehicle
+}
+
+abstract participant User identified by email {
+  o String email
+  o String firstName
+  o String lastName
+}
+
+participant Member extends User {
+  o Double balance
+}
+
+participant Auctioneer extends User {
+}
+
+transaction Offer identified by transactionId {
+  o String transactionId
+  o Double bidPrice
+  --> VehicleListing listing
+  --> Member member
+}
+
+transaction CloseBidding identified by transactionId {
+  o String transactionId
+  --> VehicleListing listing
+}`;
+
+const initialScriptFile = `/*
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/**
+ * Close the bidding for a vehicle listing and choose the
+ * highest bid that is over the asking price
+ * @param {org.acme.vehicle.auction.CloseBidding} closeBidding - the closeBidding transaction
+ * @transaction
+ */
+function closeBidding(closeBidding) {
+    var listing = closeBidding.listing;
+    if (listing.state !== 'FOR_SALE') {
+        throw new Error('Listing is not FOR SALE');
+    }
+    // by default we mark the listing as RESERVE_NOT_MET
+    listing.state = 'RESERVE_NOT_MET';
+    var highestOffer = null;
+    var buyer = null;
+    var seller = null;
+    if (listing.offers) {
+        // sort the bids by bidPrice
+        listing.offers.sort(function(a, b) {
+            return (b.bidPrice - a.bidPrice);
+        });
+        highestOffer = listing.offers[0];
+        if (highestOffer.bidPrice >= listing.reservePrice) {
+            // mark the listing as SOLD
+            listing.state = 'SOLD';
+            buyer = highestOffer.member;
+            seller = listing.vehicle.owner;
+            // update the balance of the seller
+            console.log('#### seller balance before: ' + seller.balance);
+            seller.balance += highestOffer.bidPrice;
+            console.log('#### seller balance after: ' + seller.balance);
+            // update the balance of the buyer
+            console.log('#### buyer balance before: ' + buyer.balance);
+            buyer.balance -= highestOffer.bidPrice;
+            console.log('#### buyer balance after: ' + buyer.balance);
+            // transfer the vehicle to the buyer
+            listing.vehicle.owner = buyer;
+            // clear the offers
+            listing.offers = null;
+        }
+    }
+    return getAssetRegistry('org.acme.vehicle.auction.Vehicle')
+        .then(function(vehicleRegistry) {
+            // save the vehicle
+            if (highestOffer) {
+                return vehicleRegistry.update(listing.vehicle);
+            } else {
+                return true;
+            }
+        })
+        .then(function() {
+            return getAssetRegistry('org.acme.vehicle.auction.VehicleListing')
+        })
+        .then(function(vehicleListingRegistry) {
+            // save the vehicle listing
+            return vehicleListingRegistry.update(listing);
+        })
+        .then(function() {
+            return getParticipantRegistry('org.acme.vehicle.auction.Member')
+        })
+        .then(function(userRegistry) {
+            // save the buyer
+            if (listing.state == 'SOLD') {
+                return userRegistry.updateAll([buyer, seller]);
+            } else {
+                return true;
+            }
+        });
+}
+
+/**
+ * Make an Offer for a VehicleListing
+ * @param {org.acme.vehicle.auction.Offer} offer - the offer
+ * @transaction
+ */
+function makeOffer(offer) {
+    var listing = offer.listing;
+    if (listing.state !== 'FOR_SALE') {
+        throw new Error('Listing is not FOR SALE');
+    }
+    if (listing.offers == null) {
+        listing.offers = [];
+    }
+    listing.offers.push(offer);
+    return getAssetRegistry('org.acme.vehicle.auction.VehicleListing')
+        .then(function(vehicleListingRegistry) {
+            // save the vehicle listing
+            return vehicleListingRegistry.update(listing);
+        });
+}`;
+
+const initialAclFile = `/**
+ * Access Control List for the auction network.
+ */
+Auctioneer | org.acme.vehicle.auction | ALL | org.acme.vehicle.auction.Auctioneer | (true) | ALLOW | Allow the auctioneer full access
+Member | org.acme.vehicle.auction | READ | org.acme.vehicle.auction.Member | (true) | ALLOW | Allow the member read access
+VehicleOwner | org.acme.vehicle.auction.Vehicle:v | ALL | org.acme.vehicle.auction.Member:u | (v.owner.getIdentifier() == u.getIdentifier()) | ALLOW | Allow the owner of a vehicle total access
+VehicleListingOwner | org.acme.vehicle.auction.VehicleListing:v | ALL | org.acme.vehicle.auction.Member:u | (v.vehicle.owner.getIdentifier() == u.getIdentifier()) | ALLOW | Allow the owner of a vehicle total access to their vehicle listing\n`;
 
 @Injectable()
 export class SampleBusinessNetworkService {
@@ -253,6 +415,20 @@ export class SampleBusinessNetworkService {
       });
   }
 
+  public deployInitialSample(): Promise<any> {
+    this.adminService.busyStatus$.next('Deploying sample business network ...');
+    let businessNetworkDefinition = new BusinessNetworkDefinition('org.acme.biznet@0.0.1', 'Acme Business Network');
+    let modelManager = businessNetworkDefinition.getModelManager();
+    modelManager.addModelFile(initialModelFile);
+    let scriptManager = businessNetworkDefinition.getScriptManager();
+    let thisScript = scriptManager.createScript('lib/logic.js', 'JS', initialScriptFile);
+    scriptManager.addScript(thisScript);
+    let aclManager = businessNetworkDefinition.getAclManager();
+    let aclFile = new AclFile('permissions.acl', modelManager, initialAclFile);
+    aclManager.setAclFile(aclFile);
+    return this.deployBusinessNetwork(businessNetworkDefinition);
+  }
+
   public deploySample(owner: string, repository: string, chosenNetwork: any): Promise < any > {
     this.adminService.busyStatus$.next('Deploying sample business network ...');
 
@@ -292,8 +468,12 @@ export class SampleBusinessNetworkService {
           let aclFile = new AclFile(acls.name, modelManager, acls.data);
           aclManager.setAclFile(aclFile);
         }
-        return this.adminService.update(businessNetworkDefinition);
-      })
+        return this.deployBusinessNetwork(businessNetworkDefinition);
+      });
+  }
+
+  public deployBusinessNetwork(businessNetworkDefinition: BusinessNetworkDefinition): Promise<any> {
+    return this.adminService.update(businessNetworkDefinition)
       .then(() => {
         return this.clientService.refresh();
       })
@@ -304,4 +484,5 @@ export class SampleBusinessNetworkService {
         throw error;
       });
   }
+
 }