Adding missing *.json files

lightning-backend/.gitignore

@@ -3,6 +3,10 @@
 # production config and external assets
 *.json
 !mempool-config.sample.json
+!package.json
+!package-lock.json
+!tslint.json
+!tsconfig.json
 
 # compiled output
 /dist

lightning-backend/package.json

@@ -0,0 +1,25 @@
+{
+  "name": "lightning-backend",
+  "version": "1.0.0",
+  "description": "Backend for the Mempool Lightning Explorer",
+  "license": "AGPL-3.0",
+  "main": "index.ts",
+  "scripts": {
+    "test": "echo \"Error: no test specified\" && exit 1",
+    "tsc": "./node_modules/typescript/bin/tsc",
+    "build": "npm run tsc",
+    "start": "node --max-old-space-size=2048 dist/index.js"
+  },
+  "author": "",
+  "devDependencies": {
+    "@types/express": "^4.17.13",
+    "@types/node": "^17.0.24"
+  },
+  "dependencies": {
+    "axios": "^0.27.2",
+    "express": "^4.17.3",
+    "ln-service": "^53.11.0",
+    "mysql2": "^2.3.3",
+    "typescript": "^4.6.3"
+  }
+}

lightning-backend/tsconfig.json

@@ -0,0 +1,22 @@
+{
+  "compilerOptions": {
+    "module": "commonjs",
+    "target": "esnext",
+    "lib": ["es2019", "dom"],
+    "strict": true,
+    "noImplicitAny": false,
+    "sourceMap": false,
+    "outDir": "dist",
+    "moduleResolution": "node",
+    "typeRoots": [
+      "node_modules/@types"
+    ],
+    "allowSyntheticDefaultImports": true
+  },
+  "include": [
+    "src/**/*.ts"
+  ],
+  "exclude": [
+    "dist/**"
+  ]
+}

lightning-backend/tslint.json

@@ -0,0 +1,137 @@
+{
+  "rules": {
+    "arrow-return-shorthand": true,
+    "callable-types": true,
+    "class-name": true,
+    "comment-format": [
+      true,
+      "check-space"
+    ],
+    "curly": true,
+    "deprecation": {
+      "severity": "warn"
+    },
+    "eofline": true,
+    "forin": false,
+    "import-blacklist": [
+      true,
+      "rxjs",
+      "rxjs/Rx"
+    ],
+    "import-spacing": true,
+    "indent": [
+      true,
+      "spaces"
+    ],
+    "interface-over-type-literal": true,
+    "label-position": true,
+    "max-line-length": [
+      true,
+      140
+    ],
+    "member-access": false,
+    "member-ordering": [
+      true,
+      {
+        "order": [
+          "static-field",
+          "instance-field",
+          "static-method",
+          "instance-method"
+        ]
+      }
+    ],
+    "no-arg": true,
+    "no-bitwise": true,
+    "no-console": [
+      true,
+      "debug",
+      "info",
+      "time",
+      "timeEnd",
+      "trace"
+    ],
+    "no-construct": true,
+    "no-debugger": true,
+    "no-duplicate-super": true,
+    "no-empty": false,
+    "no-empty-interface": true,
+    "no-eval": true,
+    "no-inferrable-types": false,
+    "no-misused-new": true,
+    "no-non-null-assertion": true,
+    "no-shadowed-variable": true,
+    "no-string-literal": false,
+    "no-string-throw": true,
+    "no-switch-case-fall-through": true,
+    "no-trailing-whitespace": true,
+    "no-unnecessary-initializer": true,
+    "no-unused-expression": true,
+    "no-use-before-declare": true,
+    "no-var-keyword": true,
+    "object-literal-sort-keys": false,
+    "one-line": [
+      true,
+      "check-open-brace",
+      "check-catch",
+      "check-else",
+      "check-whitespace"
+    ],
+    "prefer-const": true,
+    "quotemark": [
+      true,
+      "single"
+    ],
+    "radix": true,
+    "semicolon": [
+      true,
+      "always"
+    ],
+    "triple-equals": [
+      true,
+      "allow-null-check"
+    ],
+    "typedef-whitespace": [
+      true,
+      {
+        "call-signature": "nospace",
+        "index-signature": "nospace",
+        "parameter": "nospace",
+        "property-declaration": "nospace",
+        "variable-declaration": "nospace"
+      }
+    ],
+    "unified-signatures": true,
+    "variable-name": false,
+    "whitespace": [
+      true,
+      "check-branch",
+      "check-decl",
+      "check-operator",
+      "check-separator",
+      "check-type"
+    ],
+    "directive-selector": [
+      true,
+      "attribute",
+      "app",
+      "camelCase"
+    ],
+    "component-selector": [
+      true,
+      "element",
+      "app",
+      "kebab-case"
+    ],
+    "no-output-on-prefix": true,
+    "use-input-property-decorator": true,
+    "use-output-property-decorator": true,
+    "use-host-property-decorator": true,
+    "no-input-rename": true,
+    "no-output-rename": true,
+    "use-life-cycle-interface": true,
+    "use-pipe-transform-interface": true,
+    "component-class-suffix": true,
+    "directive-class-suffix": true
+  }
+}