Switch to JSON Schema rather than protobuf

.gitea/workflows/release.yaml

@@ -17,11 +17,6 @@ jobs:
       id: get_version
       run: echo "VERSION=${GITHUB_REF#refs/tags/v}" >> $GITHUB_OUTPUT
 
-    - uses: bufbuild/buf-action@v1.3
-      with:
-        setup_only: true
-        version: '1.63.0'
-    
     - uses: actions/setup-go@v5
       with:
         go-version: '1.23'
@@ -32,18 +27,13 @@ jobs:
         registry-url: 'https://git.fjla.uk/api/packages/owlboard/npm'
         scope: '@owlboard'
 
-    - name: Install Go Protoc Plugin
+    - name: Install Generators
       run: |
-        go install google.golang.org/protobuf/cmd/protoc-gen-go@latest
+        npm install -g json-schema-to-typescript typescript
+        go install github.com/atombender/go-jsonschema/cmd/go-jsonschema@latest
         echo "$(go env GOPATH)/bin" >> $GITHUB_PATH
 
-    - name: Install TS-Proto Plugin
-      run: |
-        npm install ts-proto typescript
-        echo "$PATH:$(pwd)/ts-proto" >> $GITHUB_PATH
-
-    - name: Generate Code
-      run: buf generate
+    - run: scripts/build.sh
 
     - name: Build and Publish TS
       working-directory: gen/ts

buf.gen.yaml

@@ -1,18 +0,0 @@
-version: v2
-managed:
-  enabled: true
-  override:
-    - file_option: go_package_prefix
-      value: github.com/owlboard/backend-data-contracts
-plugins:
-  - local: protoc-gen-go
-    out: gen/go
-    opt: paths=source_relative
-  - local: ./node_modules/ts-proto/protoc-gen-ts_proto
-    out: gen/ts
-    opt:
-    - esModuleInterop=true
-    - outputJsonMethods=true
-    - forceLong=string
-    - importSuffix=.js
-    - outputExtensions=true

buf.yaml

@@ -1,9 +0,0 @@
-version: v2
-modules:
-  - path: protos
-lint:
-  use:
-    - DEFAULT
-breaking:
-  use:
-    - FILE

schemas/data-ingress/pis-data.json

@@ -0,0 +1,54 @@
+{
+    "$id": "https://schema.owlboard.info/data-ingress/pis-data.schema.json",
+    "$schema": "https://json-schema.org/draft-07/schema#",
+    "title": "PisObjects",
+    "type": "object",
+    "properties": {
+        "code": {
+            "type": "string",
+            "description": "PIS Code - Code that is entered in to the PIS system"
+        },
+        "toc": {
+            "type": "string",
+            "minLength": 2,
+            "maxLength": 2,
+            "pattern": "^[a-zA-Z]+$",
+            "description": "Two letter TOC Code"
+        },
+        "crsStops": {
+            "type": "array",
+            "items": {
+                "type": "string",
+                "minLength": 3,
+                "maxLength": 3,
+                "pattern": "^[a-zA-Z]+$"
+            },
+            "description": "List of 3ALPHA/CRS Codes"
+        },
+        "crsHash": {
+            "type": "string",
+            "minLength": 1,
+            "maxLength": 64,
+            "pattern": "^[0-9]+$",
+            "description": "Stringified 64-bit hash"
+        },
+        "tiplocStops": {
+            "type": "array",
+            "items": {
+                "type": "string",
+                "minLength": 4,
+                "maxLength": 7,
+                "pattern": "^[a-zA-Z0-9]+$"
+            },
+            "description": "List of TIPLOC Codes"
+        },
+        "tiplocHash": {
+            "type": "string",
+            "minLength": 1,
+            "maxLength": 64,
+            "pattern": "^[0-9]+$"
+        }
+    },
+    "required": ["code", "toc", "crsStops", "crsHash", "tiplocStops", "tiplocHash"],
+    "additionalProperties": false
+}

scripts/build.sh

@@ -0,0 +1,26 @@
+#!/bin/bash
+set -e
+
+# Create clean output directories
+rm -rf gen && mkdir -p gen/ts gen/go/models
+
+# Find all .json files
+FILES=$(find schemas -name "*.json")
+
+# Initialize the TypeScript Barrel File
+echo "// Auto-generated barrel file" > gen/ts/index.ts
+
+for file in $FILES; do
+    # Get a clean name (e.g., data-ingress_pis-mapping)
+    clean_name=$(echo "${file#schemas/}" | sed 's/\//_/g' | sed 's/\.json//g')
+
+    # Output to one folder and add to index
+    npx --yes json-schema-to-typescript "$file" > "gen/ts/${clean_name}.ts"
+    echo "export * from './${clean_name}.js';" >> gen/ts/index.ts
+    
+    # Generate Go
+    go-jsonschema -p models "$file" > "gen/go/models/${clean_name}.go"
+done
+
+echo "✅ Generated single TS package in gen/ts"
+echo "✅ Generated single Go package in gen/go/models"