Initial code commit

.gitignore

@@ -129,4 +129,4 @@ dist
 .yarn/build-state.yml
 .yarn/install-state.gz
 .pnp.*
-
+build/

Dockerfile

@@ -0,0 +1,8 @@
+FROM node:18-alpine3.14
+RUN apk update && apk upgrade && sync
+EXPOSE 3000
+WORKDIR /usr/app
+COPY . /usr/app
+RUN npm ci
+ENV NODE_ENV production
+CMD ["npm", "start"]

docker-compose.yml

@@ -0,0 +1,28 @@
+version: "3.8"
+services:
+  app:
+    build: .
+    restart: unless-stopped
+    env_file: '.env'
+    ports:
+      - '4050:3000'
+    environment:
+      DB_URL: 'mongodb://mongodb:27017'
+    depends_on:
+      - mongodb
+    logging:
+      driver: local
+      options:
+        max-size: '10m'
+    
+  mongodb:
+    image: mongo:4.2
+    restart: unless-stopped
+    volumes:
+      - mongo-data:/data/db
+    logging:
+      driver: local
+      options:
+        max-size: '10m'
+volumes:
+  mongo-data:

env.template

@@ -0,0 +1 @@
+RAIN_GAUGE_ENDPOINT=

package.json

@@ -0,0 +1,33 @@
+{
+  "name": "colligit",
+  "version": "1.0.0",
+  "description": "Data collector",
+  "main": "index.js",
+  "type": "module",
+  "scripts": {
+    "start": "npx tsc && node build/index.js",
+    "test": "echo \"Error: no test specified\" && exit 1"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://rezrov.xyz/caranmegil/colligit.git"
+  },
+  "author": "",
+  "license": "ISC",
+  "dependencies": {
+    "body-parser": "^1.20.1",
+    "date-fns": "^2.29.3",
+    "date-fns-tz": "^1.3.7",
+    "dotenv": "^16.0.3",
+    "express": "^4.18.2",
+    "mongoose": "^6.8.4",
+    "node-fetch": "^3.3.0"
+  },
+  "devDependencies": {
+    "@types/body-parser": "^1.19.2",
+    "@types/date-fns": "^2.6.0",
+    "@types/express": "^4.17.15",
+    "@types/node": "^18.11.18",
+    "typescript": "^4.9.4"
+  }
+}

src/index.ts

@@ -0,0 +1,82 @@
+import bodyParser from 'body-parser';
+import express from 'express';
+import 'dotenv/config';
+import mongoose, { Schema } from 'mongoose';
+import fetch from 'node-fetch';
+import { subHours } from 'date-fns'
+import dateFnsTz from 'date-fns-tz';
+
+const { json } = bodyParser;
+const { formatInTimeZone } = dateFnsTz;
+
+
+const RAIN_GAUGE_ENDPOINT = process.env.RAIN_GAUGE_ENDPOINT;
+const PORT = process.env.PORT || 3000;
+const RAIN_GAUGE_SLEEP = 100;
+
+mongoose.connect(process.env.DB_URL ?? '');
+
+const DataSchema = new Schema({
+  name: Schema.Types.String,
+  value: Schema.Types.Number,
+  timestamp: Schema.Types.Date,
+});
+
+const DataModel = mongoose.model('data', DataSchema);
+
+(async () => {
+  const app = express();
+
+  app.use(
+      '/',
+      json(),
+  );
+
+  app.get('/:name', async (req: any, res: any) => {
+    const startTime = subHours(new Date(), 24);
+    DataModel.find({
+      name: req.params.name,
+      timestamp: {
+        $gte: startTime,
+      }
+    }, (err: any, arr: any) => {
+      if (arr) {
+        res.json(arr.map((item: any) => {
+          const newItem = {
+            value: item.value,
+            timestamp: formatInTimeZone(item.timestamp, 'UTC', 'yyyy-MM-dd\'T\'HH:mm:ss'),
+          }
+          return newItem;
+        }));
+      } else {
+        res.status(500).send('There were complications.');
+      }
+    })
+  });
+
+  app.listen(PORT);
+  console.log(`Listening to port ${PORT}`);
+})();
+
+let rainfallTimestamp = '';
+
+const collectData = async () => {
+  if (RAIN_GAUGE_ENDPOINT && RAIN_GAUGE_ENDPOINT.trim() !== '') {
+    try {
+      const response = await fetch(RAIN_GAUGE_ENDPOINT);
+      const data: any = await response.json();
+      if (data.rainfall > 0) {
+        const tempData = new DataModel();
+        tempData.name = "rainfall";
+        tempData.value = data.rainfall;
+        tempData.timestamp = new Date();
+        tempData.save();
+      }
+    } catch (e) {
+      console.log(e);
+    }
+  }
+  setTimeout(() => collectData(), RAIN_GAUGE_SLEEP);
+}
+
+setTimeout(() => collectData(), RAIN_GAUGE_SLEEP);

tsconfig.json

@@ -0,0 +1,103 @@
+{
+  "compilerOptions": {
+    /* Visit https://aka.ms/tsconfig to read more about this file */
+
+    /* Projects */
+    // "incremental": true,                              /* Save .tsbuildinfo files to allow for incremental compilation of projects. */
+    // "composite": true,                                /* Enable constraints that allow a TypeScript project to be used with project references. */
+    // "tsBuildInfoFile": "./.tsbuildinfo",              /* Specify the path to .tsbuildinfo incremental compilation file. */
+    // "disableSourceOfProjectReferenceRedirect": true,  /* Disable preferring source files instead of declaration files when referencing composite projects. */
+    // "disableSolutionSearching": true,                 /* Opt a project out of multi-project reference checking when editing. */
+    // "disableReferencedProjectLoad": true,             /* Reduce the number of projects loaded automatically by TypeScript. */
+
+    /* Language and Environment */
+    "target": "es2016",                                  /* Set the JavaScript language version for emitted JavaScript and include compatible library declarations. */
+    // "lib": [],                                        /* Specify a set of bundled library declaration files that describe the target runtime environment. */
+    // "jsx": "preserve",                                /* Specify what JSX code is generated. */
+    // "experimentalDecorators": true,                   /* Enable experimental support for TC39 stage 2 draft decorators. */
+    // "emitDecoratorMetadata": true,                    /* Emit design-type metadata for decorated declarations in source files. */
+    // "jsxFactory": "",                                 /* Specify the JSX factory function used when targeting React JSX emit, e.g. 'React.createElement' or 'h'. */
+    // "jsxFragmentFactory": "",                         /* Specify the JSX Fragment reference used for fragments when targeting React JSX emit e.g. 'React.Fragment' or 'Fragment'. */
+    // "jsxImportSource": "",                            /* Specify module specifier used to import the JSX factory functions when using 'jsx: react-jsx*'. */
+    // "reactNamespace": "",                             /* Specify the object invoked for 'createElement'. This only applies when targeting 'react' JSX emit. */
+    // "noLib": true,                                    /* Disable including any library files, including the default lib.d.ts. */
+    // "useDefineForClassFields": true,                  /* Emit ECMAScript-standard-compliant class fields. */
+    // "moduleDetection": "auto",                        /* Control what method is used to detect module-format JS files. */
+
+    /* Modules */
+    "module": "ES2022",                                /* Specify what module code is generated. */
+    "rootDir": "./src",                                  /* Specify the root folder within your source files. */
+    "moduleResolution": "node",                       /* Specify how TypeScript looks up a file from a given module specifier. */
+    // "baseUrl": "./",                                  /* Specify the base directory to resolve non-relative module names. */
+    // "paths": {},                                      /* Specify a set of entries that re-map imports to additional lookup locations. */
+    // "rootDirs": [],                                   /* Allow multiple folders to be treated as one when resolving modules. */
+    // "typeRoots": [],                                  /* Specify multiple folders that act like './node_modules/@types'. */
+    // "types": [],                                      /* Specify type package names to be included without being referenced in a source file. */
+    // "allowUmdGlobalAccess": true,                     /* Allow accessing UMD globals from modules. */
+    // "moduleSuffixes": [],                             /* List of file name suffixes to search when resolving a module. */
+    // "resolveJsonModule": true,                        /* Enable importing .json files. */
+    // "noResolve": true,                                /* Disallow 'import's, 'require's or '<reference>'s from expanding the number of files TypeScript should add to a project. */
+
+    /* JavaScript Support */
+    // "allowJs": true,                                  /* Allow JavaScript files to be a part of your program. Use the 'checkJS' option to get errors from these files. */
+    // "checkJs": true,                                  /* Enable error reporting in type-checked JavaScript files. */
+    // "maxNodeModuleJsDepth": 1,                        /* Specify the maximum folder depth used for checking JavaScript files from 'node_modules'. Only applicable with 'allowJs'. */
+
+    /* Emit */
+    // "declaration": true,                              /* Generate .d.ts files from TypeScript and JavaScript files in your project. */
+    // "declarationMap": true,                           /* Create sourcemaps for d.ts files. */
+    // "emitDeclarationOnly": true,                      /* Only output d.ts files and not JavaScript files. */
+    // "sourceMap": true,                                /* Create source map files for emitted JavaScript files. */
+    // "outFile": "./",                                  /* Specify a file that bundles all outputs into one JavaScript file. If 'declaration' is true, also designates a file that bundles all .d.ts output. */
+    "outDir": "./build",                                   /* Specify an output folder for all emitted files. */
+    // "removeComments": true,                           /* Disable emitting comments. */
+    // "noEmit": true,                                   /* Disable emitting files from a compilation. */
+    // "importHelpers": true,                            /* Allow importing helper functions from tslib once per project, instead of including them per-file. */
+    // "importsNotUsedAsValues": "remove",               /* Specify emit/checking behavior for imports that are only used for types. */
+    // "downlevelIteration": true,                       /* Emit more compliant, but verbose and less performant JavaScript for iteration. */
+    // "sourceRoot": "",                                 /* Specify the root path for debuggers to find the reference source code. */
+    // "mapRoot": "",                                    /* Specify the location where debugger should locate map files instead of generated locations. */
+    // "inlineSourceMap": true,                          /* Include sourcemap files inside the emitted JavaScript. */
+    // "inlineSources": true,                            /* Include source code in the sourcemaps inside the emitted JavaScript. */
+    // "emitBOM": true,                                  /* Emit a UTF-8 Byte Order Mark (BOM) in the beginning of output files. */
+    // "newLine": "crlf",                                /* Set the newline character for emitting files. */
+    // "stripInternal": true,                            /* Disable emitting declarations that have '@internal' in their JSDoc comments. */
+    // "noEmitHelpers": true,                            /* Disable generating custom helper functions like '__extends' in compiled output. */
+    // "noEmitOnError": true,                            /* Disable emitting files if any type checking errors are reported. */
+    // "preserveConstEnums": true,                       /* Disable erasing 'const enum' declarations in generated code. */
+    // "declarationDir": "./",                           /* Specify the output directory for generated declaration files. */
+    // "preserveValueImports": true,                     /* Preserve unused imported values in the JavaScript output that would otherwise be removed. */
+
+    /* Interop Constraints */
+    // "isolatedModules": true,                          /* Ensure that each file can be safely transpiled without relying on other imports. */
+    // "allowSyntheticDefaultImports": true,             /* Allow 'import x from y' when a module doesn't have a default export. */
+    "esModuleInterop": true,                             /* Emit additional JavaScript to ease support for importing CommonJS modules. This enables 'allowSyntheticDefaultImports' for type compatibility. */
+    // "preserveSymlinks": true,                         /* Disable resolving symlinks to their realpath. This correlates to the same flag in node. */
+    "forceConsistentCasingInFileNames": true,            /* Ensure that casing is correct in imports. */
+
+    /* Type Checking */
+    "strict": true,                                      /* Enable all strict type-checking options. */
+    // "noImplicitAny": true,                            /* Enable error reporting for expressions and declarations with an implied 'any' type. */
+    // "strictNullChecks": true,                         /* When type checking, take into account 'null' and 'undefined'. */
+    // "strictFunctionTypes": true,                      /* When assigning functions, check to ensure parameters and the return values are subtype-compatible. */
+    // "strictBindCallApply": true,                      /* Check that the arguments for 'bind', 'call', and 'apply' methods match the original function. */
+    // "strictPropertyInitialization": true,             /* Check for class properties that are declared but not set in the constructor. */
+    // "noImplicitThis": true,                           /* Enable error reporting when 'this' is given the type 'any'. */
+    // "useUnknownInCatchVariables": true,               /* Default catch clause variables as 'unknown' instead of 'any'. */
+    // "alwaysStrict": true,                             /* Ensure 'use strict' is always emitted. */
+    // "noUnusedLocals": true,                           /* Enable error reporting when local variables aren't read. */
+    // "noUnusedParameters": true,                       /* Raise an error when a function parameter isn't read. */
+    // "exactOptionalPropertyTypes": true,               /* Interpret optional property types as written, rather than adding 'undefined'. */
+    // "noImplicitReturns": true,                        /* Enable error reporting for codepaths that do not explicitly return in a function. */
+    // "noFallthroughCasesInSwitch": true,               /* Enable error reporting for fallthrough cases in switch statements. */
+    // "noUncheckedIndexedAccess": true,                 /* Add 'undefined' to a type when accessed using an index. */
+    // "noImplicitOverride": true,                       /* Ensure overriding members in derived classes are marked with an override modifier. */
+    // "noPropertyAccessFromIndexSignature": true,       /* Enforces using indexed accessors for keys declared using an indexed type. */
+    // "allowUnusedLabels": true,                        /* Disable error reporting for unused labels. */
+    // "allowUnreachableCode": true,                     /* Disable error reporting for unreachable code. */
+
+    /* Completeness */
+    // "skipDefaultLibCheck": true,                      /* Skip type checking .d.ts files that are included with TypeScript. */
+    "skipLibCheck": true                                 /* Skip type checking all .d.ts files. */
+  }
+}