Adding diff script

proto/cmp/services/book/v2/mint.proto

@@ -0,0 +1,92 @@
+syntax = "proto3";
+
+package cmp.services.book.v2;
+
+import "cmp/types/v1/common.proto";
+import "cmp/types/v1/language.proto";
+import "cmp/types/v1/payment.proto";
+import "cmp/types/v1/price.proto";
+import "cmp/types/v1/pubkey.proto";
+import "cmp/types/v1/traveller.proto";
+import "cmp/types/v1/uuid.proto";
+import "google/protobuf/timestamp.proto";
+
+message MintRequest {
+  // Message header
+  cmp.types.v1.RequestHeader header = 1;
+
+  // This must be a UUID according to RFC 4122
+  cmp.types.v1.UUID validation_id = 2;
+
+  string external_session_id = 3;
+
+  cmp.types.v1.Language language = 4;
+
+  string market = 5;
+
+  string booking_reference = 6;
+
+  repeated cmp.types.v1.ExtensiveTraveller travellers = 7;
+
+  // The comments field is meant to pass noncommittal remarks entered by the
+  // end-consumer about the service reservation,  like "non-smoking room please",
+  // "top floor room please".
+  string comment = 8;
+
+  // Public keys that will be used to encrypt the private booking data
+  repeated cmp.types.v1.PublicKey public_keys = 9;
+
+  // Buyer's address. Only this address should be allowed to buy the `BookingToken`
+  // on chain.
+  string buyer_address = 10;
+
+  // This field is only relevant for off chain virtual credit card payments.
+  cmp.types.v1.AdditionalPaymentInfo additional_payment_info = 11;
+}
+
+message MintResponse {
+  // Message header
+  cmp.types.v1.ResponseHeader header = 1;
+
+  // This must be a UUID according to RFC 4122
+  cmp.types.v1.UUID mint_id = 2;
+
+  // This must be a UUID according to RFC 4122
+  cmp.types.v1.UUID validation_id = 3;
+
+  string provider_booking_reference = 4;
+
+  // Timestamp of the booking in the inventory system of the supplier.
+  google.protobuf.Timestamp provider_booking_timestamp = 5;
+
+  // Price of the `BookingToken`. This field is meant to be populated by the
+  // supplier plugin and used by the supplier bot while minting the `BookingToken`.
+  cmp.types.v1.Price price = 6;
+
+  // ID of the token that represents the booking of the service
+  int32 booking_token_id = 7;
+
+  // URI of the token that represents the booking of the service
+  string booking_token_uri = 8;
+
+  // Mint transaction ID that will be populated by the supplier bot after the
+  // `BookingToken` is minted on chain.
+  string mint_transaction_id = 9;
+
+  // On chain booking token should be only buyable until this timestamp and should
+  // expire after that.
+  google.protobuf.Timestamp buyable_until = 10;
+
+  // Transaction ID of the buy operation. This field is populated by the distributor
+  // (buyer) bot after the buy operation and passed to the distributor middleware
+  // (partner plugin) in the mint response.
+  //
+  // This fielld is not meant for the supplier.
+  string buy_transaction_id = 11;
+}
+
+// ![Diagram](https://storage.googleapis.com/docs-cmp-files/diagrams/proto/cmp/services/book/v1/mint.proto.dot.xs.svg)
+// [Open Message Diagram](https://storage.googleapis.com/docs-cmp-files/diagrams/proto/cmp/services/book/v1/mint.proto.dot.svg)
+service MintService {
+  rpc Mint(MintRequest) returns (MintResponse);
+}

proto/cmp/types/v2/token.proto

@@ -0,0 +1,21 @@
+syntax = "proto3";
+
+package cmp.types.v2;
+
+// Token Reference
+//
+// ![Diagram](https://storage.googleapis.com/docs-cmp-files/diagrams/proto/cmp/types/v1/token.proto.dot.xs.svg)
+// [Open Message Diagram](https://storage.googleapis.com/docs-cmp-files/diagrams/proto/cmp/types/v1/token.proto.dot.svg)
+message TokenCurrency {
+  string contract_address = 1;
+}
+
+// Booking token that represents to access to the service
+message Token {
+  // Contract address of the smart contract or the address of natively implemented
+  // asset on-chain.
+  string contract = 1;
+
+  // Token ID
+  int32 token_id = 2;
+}

scripts/diff_against_dev.sh

@@ -0,0 +1,48 @@
+#!/bin/bash 
+
+## This file will do a diff against the dev branch for added files
+## As the definition of the versioning is to always create a new version if a file has been changed
+## we make sure that every structure change is a breaking change. 
+##
+## But at the same time it's hard to see the actual changes in the new version as there is no 
+## history of changes. Therefore this script exists which will:
+##
+## * Get the *added* files out of the git history
+## * Extract the version 
+## * Check if a file with version-1 exists in the origin branch
+## * Do a diff against the other file
+
+CUR_BRANCH=$(git branch --show-current)
+ORIGIN=${1:-dev}
+
+git fetch origin $ORIGIN
+
+function check_file {
+	FILE=$1
+
+	FILE_VERSION=$(echo $FILE | grep -oP "/v[0-9]+/" | cut -d"v" -f2 | cut -d"/" -f1)
+
+	if [[ "$FILE_VERSION" == "1" ]] ; then
+		# Skip it as it's newly introduced
+		return
+	fi
+
+
+	OTHER_FILE=$(echo $FILE | sed -e "s#/v$FILE_VERSION/#/v$(( FILE_VERSION - 1))/#")
+
+	echo "#############################################################################"
+	echo "## Detected newly added file: $FILE" 
+	echo "## Version: $FILE_VERSION" 
+	echo "## Comparing against $ORIGIN/$OTHER_FILE"
+	echo "#############################################################################"
+	echo
+
+	GIT_PAGER=cat git diff --exit-code origin/$ORIGIN:$OTHER_FILE $CUR_BRANCH:$FILE
+	if [[ "$?" == "0" ]] ; then
+		echo "No change detected! (weird?)"
+	fi
+}
+
+while read FILE ; do
+	check_file $FILE
+done < <(git diff --name-status origin/$ORIGIN | grep -P "^A.*" | grep -oP "proto/.*")