advent-of-code

commit ce42583414a689837101ec26c0f67b415d56cfb2
parent e9b6db60c76467e7bc6a28a2c153ba6aab1c991c
Author: finwo <finwo@pm.me>
Date:   Sat, 11 Dec 2021 23:55:55 +0100

Adding mongo to day-04 is complete overkill, keep it in memory instead

Diffstat:
M
solutions/common/line-by-line.ts
 | 
8
++++----
A
solutions/day-04/api/assets/input
 | 
602
+++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
M
solutions/day-04/api/package-lock.json
 | 
1197
++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++-
M
solutions/day-04/api/package.json
 | 
9
++++++++-
A
solutions/day-04/api/src/app.ts
 | 
10
++++++++++
A
solutions/day-04/api/src/bingo/bingo.module.ts
 | 
45
+++++++++++++++++++++++++++++++++++++++++++++
A
solutions/day-04/api/src/bingo/model/board.ts
 | 
15
+++++++++++++++
A
solutions/day-04/api/src/bingo/model/game.ts
 | 
15
+++++++++++++++
A
solutions/day-04/api/src/common/line-by-line.ts
 | 
12
++++++++++++
M
solutions/day-04/api/src/index.ts
 | 
40
+++++++++++++++++++++-------------------
A
solutions/day-04/api/src/interface/rest/index.ts
 | 
51
+++++++++++++++++++++++++++++++++++++++++++++++++++
M
solutions/day-04/api/tsconfig.json
 | 
2
++
M
solutions/day-04/docker-compose.yml
 | 
50
++++++++++++++------------------------------------
D
solutions/day-04/docker/mongo/init.js
 | 
10
----------

14 files changed, 1981 insertions(+), 85 deletions(-)
diff --git a/solutions/common/line-by-line.ts b/solutions/common/line-by-line.ts
@@ -1,8 +1,8 @@
-import readline from 'readline';
-import fs       from 'fs';
-import events   from 'events';
+const events   = require('events');
+const fs       = require('fs');
+const readline = require('readline');
 
-export function lineByLine(filename: string, cb: ()=>{}): Promise<void> {
+export function lineByLine(filename: string, cb: (string)=>Promise<void>): Promise<any> {
   const rl = readline.createInterface({
     input  : fs.createReadStream(filename),
     output : null,
diff --git a/solutions/day-04/api/assets/input b/solutions/day-04/api/assets/input
@@ -0,0 +1,602 @@
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+
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diff --git a/solutions/day-04/api/package-lock.json b/solutions/day-04/api/package-lock.json
@@ -11,10 +11,16 @@
       "dependencies": {
         "cors": "^2.8.5",
         "express": "^4.17.1",
+        "level-mem": "^6.0.1",
+        "levelgraph": "^3.0.0",
         "module-alias": "^2.2.2",
+        "mongodb": "^4.2.1",
         "morgan": "^1.10.0",
+        "readline": "^1.3.0",
         "reflect-metadata": "^0.1.13",
-        "typescript": "^4.5.3"
+        "typedi": "^0.10.0",
+        "typescript": "^4.5.3",
+        "uuid": "^8.3.2"
       },
       "devDependencies": {
         "@types/node": "^16.11.12",
@@ -46,8 +52,21 @@
     "node_modules/@types/node": {
       "version": "16.11.12",
       "resolved": "https://registry.npmjs.org/@types/node/-/node-16.11.12.tgz",
-      "integrity": "sha512-+2Iggwg7PxoO5Kyhvsq9VarmPbIelXP070HMImEpbtGCoyWNINQj4wzjbQCXzdHTRXnqufutJb5KAURZANNBAw==",
-      "dev": true
+      "integrity": "sha512-+2Iggwg7PxoO5Kyhvsq9VarmPbIelXP070HMImEpbtGCoyWNINQj4wzjbQCXzdHTRXnqufutJb5KAURZANNBAw=="
+    },
+    "node_modules/@types/webidl-conversions": {
+      "version": "6.1.1",
+      "resolved": "https://registry.npmjs.org/@types/webidl-conversions/-/webidl-conversions-6.1.1.tgz",
+      "integrity": "sha512-XAahCdThVuCFDQLT7R7Pk/vqeObFNL3YqRyFZg+AqAP/W1/w3xHaIxuW7WszQqTbIBOPRcItYJIou3i/mppu3Q=="
+    },
+    "node_modules/@types/whatwg-url": {
+      "version": "8.2.1",
+      "resolved": "https://registry.npmjs.org/@types/whatwg-url/-/whatwg-url-8.2.1.tgz",
+      "integrity": "sha512-2YubE1sjj5ifxievI5Ge1sckb9k/Er66HyR2c+3+I6VDUUg1TLPdYYTEbQ+DjRkS4nTxMJhgWfSfMRD2sl2EYQ==",
+      "dependencies": {
+        "@types/node": "*",
+        "@types/webidl-conversions": "*"
+      }
     },
     "node_modules/abbrev": {
       "version": "1.1.1",
@@ -55,6 +74,45 @@
       "integrity": "sha512-nne9/IiQ/hzIhY6pdDnbBtz7DjPTKrY00P/zvPSm5pOFkl6xuGrGnXn/VtTNNfNtAfZ9/1RtehkszU9qcTii0Q==",
       "dev": true
     },
+    "node_modules/abstract-leveldown": {
+      "version": "7.2.0",
+      "resolved": "https://registry.npmjs.org/abstract-leveldown/-/abstract-leveldown-7.2.0.tgz",
+      "integrity": "sha512-DnhQwcFEaYsvYDnACLZhMmCWd3rkOeEvglpa4q5i/5Jlm3UIsWaxVzuXvDLFCSCWRO3yy2/+V/G7FusFgejnfQ==",
+      "dependencies": {
+        "buffer": "^6.0.3",
+        "catering": "^2.0.0",
+        "is-buffer": "^2.0.5",
+        "level-concat-iterator": "^3.0.0",
+        "level-supports": "^2.0.1",
+        "queue-microtask": "^1.2.3"
+      },
+      "engines": {
+        "node": ">=10"
+      }
+    },
+    "node_modules/abstract-leveldown/node_modules/buffer": {
+      "version": "6.0.3",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-6.0.3.tgz",
+      "integrity": "sha512-FTiCpNxtwiZZHEZbcbTIcZjERVICn9yq/pDFkTl95/AxzD1naBctN7YO68riM/gLSDY7sdrMby8hofADYuuqOA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "dependencies": {
+        "base64-js": "^1.3.1",
+        "ieee754": "^1.2.1"
+      }
+    },
     "node_modules/accepts": {
       "version": "1.3.7",
       "resolved": "https://registry.npmjs.org/accepts/-/accepts-1.3.7.tgz",
@@ -124,6 +182,25 @@
       "integrity": "sha512-3oSeUO0TMV67hN1AmbXsK4yaqU7tjiHlbxRDZOpH0KW9+CeX4bRAaX0Anxt0tx2MrpRpWwQaPwIlISEJhYU5Pw==",
       "dev": true
     },
+    "node_modules/base64-js": {
+      "version": "1.5.1",
+      "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.5.1.tgz",
+      "integrity": "sha512-AKpaYlHn8t4SVbOHCy+b5+KKgvR4vrsD8vbvrbiQJps7fKDTkjkDry6ji0rUJjC0kzbNePLwzxq8iypo41qeWA==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ]
+    },
     "node_modules/basic-auth": {
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/basic-auth/-/basic-auth-2.0.1.tgz",
@@ -208,6 +285,40 @@
         "node": ">=8"
       }
     },
+    "node_modules/bson": {
+      "version": "4.6.0",
+      "resolved": "https://registry.npmjs.org/bson/-/bson-4.6.0.tgz",
+      "integrity": "sha512-8jw1NU1hglS+Da1jDOUYuNcBJ4cNHCFIqzlwoFNnsTOg2R/ox0aTYcTiBN4dzRa9q7Cvy6XErh3L8ReTEb9AQQ==",
+      "dependencies": {
+        "buffer": "^5.6.0"
+      },
+      "engines": {
+        "node": ">=6.9.0"
+      }
+    },
+    "node_modules/buffer": {
+      "version": "5.7.1",
+      "resolved": "https://registry.npmjs.org/buffer/-/buffer-5.7.1.tgz",
+      "integrity": "sha512-EHcyIPBQ4BSGlvjB16k5KgAJ27CIsHY/2JBmCRReo48y9rQ3MaUzWX3KVlBa4U7MyX02HdVj0K7C3WaB3ju7FQ==",
+      "funding": [
+        {
+          "type": "github",
+          "url": "https://github.com/sponsors/feross"
+        },
+        {
+          "type": "patreon",
+          "url": "https://www.patreon.com/feross"
+        },
+        {
+          "type": "consulting",
+          "url": "https://feross.org/support"
+        }
+      ],
+      "dependencies": {
+        "base64-js": "^1.3.1",
+        "ieee754": "^1.1.13"
+      }
+    },
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+    "process-nextick-args": {
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/process-nextick-args/-/process-nextick-args-2.0.1.tgz",
+      "integrity": "sha512-3ouUOpQhtgrbOa17J7+uxOTpITYWaGP7/AhoR3+A+/1e9skrzelGi/dXzEYyvbxubEF6Wn2ypscTKiKJFFn1ag=="
+    },
     "proxy-addr": {
       "version": "2.0.7",
       "resolved": "https://registry.npmjs.org/proxy-addr/-/proxy-addr-2.0.7.tgz",
@@ -2953,12 +4000,16 @@
       "version": "3.0.0",
       "resolved": "https://registry.npmjs.org/pump/-/pump-3.0.0.tgz",
       "integrity": "sha512-LwZy+p3SFs1Pytd/jYct4wpv49HiYCqd9Rlc5ZVdk0V+8Yzv6jR5Blk3TRmPL1ft69TxP0IMZGJ+WPFU2BFhww==",
-      "dev": true,
       "requires": {
         "end-of-stream": "^1.1.0",
         "once": "^1.3.1"
       }
     },
+    "punycode": {
+      "version": "2.1.1",
+      "resolved": "https://registry.npmjs.org/punycode/-/punycode-2.1.1.tgz",
+      "integrity": "sha512-XRsRjdf+j5ml+y/6GKHPZbrF/8p2Yga0JPtdqTIY2Xe5ohJPD9saDJJLPvp9+NSBprVvevdXZybnj2cv8OEd0A=="
+    },
     "pupa": {
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/pupa/-/pupa-2.1.1.tgz",
@@ -2973,6 +4024,16 @@
       "resolved": "https://registry.npmjs.org/qs/-/qs-6.7.0.tgz",
       "integrity": "sha512-VCdBRNFTX1fyE7Nb6FYoURo/SPe62QCaAyzJvUjwRaIsc+NePBEniHlvxFmmX56+HZphIGtV0XeCirBtpDrTyQ=="
     },
+    "queue-microtask": {
+      "version": "1.2.3",
+      "resolved": "https://registry.npmjs.org/queue-microtask/-/queue-microtask-1.2.3.tgz",
+      "integrity": "sha512-NuaNSa6flKT5JaSYQzJok04JzTL1CA6aGhv5rfLW3PgqA+M2ChpZQnAC8h8i4ZFkBS8X5RqkDBHA7r4hej3K9A=="
+    },
+    "queue-tick": {
+      "version": "1.0.0",
+      "resolved": "https://registry.npmjs.org/queue-tick/-/queue-tick-1.0.0.tgz",
+      "integrity": "sha512-ULWhjjE8BmiICGn3G8+1L9wFpERNxkf8ysxkAer4+TFdRefDaXOCV5m92aMB9FtBVmn/8sETXLXY6BfW7hyaWQ=="
+    },
     "range-parser": {
       "version": "1.2.1",
       "resolved": "https://registry.npmjs.org/range-parser/-/range-parser-1.2.1.tgz",
@@ -3009,6 +4070,16 @@
         }
       }
     },
+    "readable-stream": {
+      "version": "3.6.0",
+      "resolved": "https://registry.npmjs.org/readable-stream/-/readable-stream-3.6.0.tgz",
+      "integrity": "sha512-BViHy7LKeTz4oNnkcLJ+lVSL6vpiFeX6/d3oSH8zCW7UxP2onchk+vTGB143xuFjHS3deTgkKoXXymXqymiIdA==",
+      "requires": {
+        "inherits": "^2.0.3",
+        "string_decoder": "^1.1.1",
+        "util-deprecate": "^1.0.1"
+      }
+    },
     "readdirp": {
       "version": "3.6.0",
       "resolved": "https://registry.npmjs.org/readdirp/-/readdirp-3.6.0.tgz",
@@ -3018,6 +4089,11 @@
         "picomatch": "^2.2.1"
       }
     },
+    "readline": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/readline/-/readline-1.3.0.tgz",
+      "integrity": "sha1-xYDXfvLPyHUrEySYBg3JeTp6wBw="
+    },
     "reflect-metadata": {
       "version": "0.1.13",
       "resolved": "https://registry.npmjs.org/reflect-metadata/-/reflect-metadata-0.1.13.tgz",
@@ -3050,6 +4126,11 @@
         "lowercase-keys": "^1.0.0"
       }
     },
+    "reusify": {
+      "version": "1.0.4",
+      "resolved": "https://registry.npmjs.org/reusify/-/reusify-1.0.4.tgz",
+      "integrity": "sha512-U9nH88a3fc/ekCF1l0/UP1IosiuIjyTh7hBvXVMHYgVcfGvt897Xguj2UOLDeI5BG2m7/uwyaLVT6fbtCwTyzw=="
+    },
     "rimraf": {
       "version": "3.0.2",
       "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-3.0.2.tgz",
@@ -3069,6 +4150,15 @@
       "resolved": "https://registry.npmjs.org/safer-buffer/-/safer-buffer-2.1.2.tgz",
       "integrity": "sha512-YZo3K82SD7Riyi0E1EQPojLz7kpepnSQI9IyPbHHg1XXXevb5dJI7tpyN2ADxGcQbHG7vcyRHk0cbwqcQriUtg=="
     },
+    "saslprep": {
+      "version": "1.0.3",
+      "resolved": "https://registry.npmjs.org/saslprep/-/saslprep-1.0.3.tgz",
+      "integrity": "sha512-/MY/PEMbk2SuY5sScONwhUDsV2p77Znkb/q3nSVstq/yQzYJOH/Azh29p9oJLsl3LnQwSvZDKagDGBsBwSooag==",
+      "optional": true,
+      "requires": {
+        "sparse-bitfield": "^3.0.3"
+      }
+    },
     "semver": {
       "version": "5.7.1",
       "resolved": "https://registry.npmjs.org/semver/-/semver-5.7.1.tgz",
@@ -3141,11 +4231,47 @@
       "integrity": "sha512-sDl4qMFpijcGw22U5w63KmD3cZJfBuFlVNbVMKje2keoKML7X2UzWbc4XrmEbDwg0NXJc3yv4/ox7b+JWb57kQ==",
       "dev": true
     },
+    "sparse-bitfield": {
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/sparse-bitfield/-/sparse-bitfield-3.0.3.tgz",
+      "integrity": "sha1-/0rm5oZWBWuks+eSqzM004JzyhE=",
+      "optional": true,
+      "requires": {
+        "memory-pager": "^1.0.2"
+      }
+    },
     "statuses": {
       "version": "1.5.0",
       "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
       "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
     },
+    "steed": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/steed/-/steed-1.1.3.tgz",
+      "integrity": "sha1-8VJd1a2xLrIb90dJU3Zo1iW5q8U=",
+      "requires": {
+        "fastfall": "^1.5.0",
+        "fastparallel": "^2.2.0",
+        "fastq": "^1.3.0",
+        "fastseries": "^1.7.0",
+        "reusify": "^1.0.0"
+      }
+    },
+    "string_decoder": {
+      "version": "1.3.0",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.3.0.tgz",
+      "integrity": "sha512-hkRX8U1WjJFd8LsDJ2yQ/wWWxaopEsABU1XfkM8A+j0+85JAGppt16cr1Whg6KIbb4okU6Mql6BOj+uup/wKeA==",
+      "requires": {
+        "safe-buffer": "~5.2.0"
+      },
+      "dependencies": {
+        "safe-buffer": {
+          "version": "5.2.1",
+          "resolved": "https://registry.npmjs.org/safe-buffer/-/safe-buffer-5.2.1.tgz",
+          "integrity": "sha512-rp3So07KcdmmKbGvgaNxQSJr7bGVSVk5S9Eq1F+ppbRo70+YeaDxkw5Dd8NPN+GD6bjnYm2VuPuCXmpuYvmCXQ=="
+        }
+      }
+    },
     "string-width": {
       "version": "4.2.3",
       "resolved": "https://registry.npmjs.org/string-width/-/string-width-4.2.3.tgz",
@@ -3210,6 +4336,14 @@
         "nopt": "~1.0.10"
       }
     },
+    "tr46": {
+      "version": "3.0.0",
+      "resolved": "https://registry.npmjs.org/tr46/-/tr46-3.0.0.tgz",
+      "integrity": "sha512-l7FvfAHlcmulp8kr+flpQZmVwtu7nfRV7NZujtN0OqES8EL4O4e0qqzL0DC5gAvx/ZC/9lk6rhcUwYvkBnBnYA==",
+      "requires": {
+        "punycode": "^2.1.1"
+      }
+    },
     "type-fest": {
       "version": "0.20.2",
       "resolved": "https://registry.npmjs.org/type-fest/-/type-fest-0.20.2.tgz",
@@ -3234,6 +4368,11 @@
         "is-typedarray": "^1.0.0"
       }
     },
+    "typedi": {
+      "version": "0.10.0",
+      "resolved": "https://registry.npmjs.org/typedi/-/typedi-0.10.0.tgz",
+      "integrity": "sha512-v3UJF8xm68BBj6AF4oQML3ikrfK2c9EmZUyLOfShpJuItAqVBHWP/KtpGinkSsIiP6EZyyb6Z3NXyW9dgS9X1w=="
+    },
     "typescript": {
       "version": "4.5.3",
       "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.3.tgz",
@@ -3301,16 +4440,40 @@
         "prepend-http": "^2.0.0"
       }
     },
+    "util-deprecate": {
+      "version": "1.0.2",
+      "resolved": "https://registry.npmjs.org/util-deprecate/-/util-deprecate-1.0.2.tgz",
+      "integrity": "sha1-RQ1Nyfpw3nMnYvvS1KKJgUGaDM8="
+    },
     "utils-merge": {
       "version": "1.0.1",
       "resolved": "https://registry.npmjs.org/utils-merge/-/utils-merge-1.0.1.tgz",
       "integrity": "sha1-n5VxD1CiZ5R7LMwSR0HBAoQn5xM="
     },
+    "uuid": {
+      "version": "8.3.2",
+      "resolved": "https://registry.npmjs.org/uuid/-/uuid-8.3.2.tgz",
+      "integrity": "sha512-+NYs2QeMWy+GWFOEm9xnn6HCDp0l7QBD7ml8zLUmJ+93Q5NF0NocErnwkTkXVFNiX3/fpC6afS8Dhb/gz7R7eg=="
+    },
     "vary": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/vary/-/vary-1.1.2.tgz",
       "integrity": "sha1-IpnwLG3tMNSllhsLn3RSShj2NPw="
     },
+    "webidl-conversions": {
+      "version": "7.0.0",
+      "resolved": "https://registry.npmjs.org/webidl-conversions/-/webidl-conversions-7.0.0.tgz",
+      "integrity": "sha512-VwddBukDzu71offAQR975unBIGqfKZpM+8ZX6ySk8nYhVoo5CYaZyzt3YBvYtRtO+aoGlqxPg/B87NGVZ/fu6g=="
+    },
+    "whatwg-url": {
+      "version": "11.0.0",
+      "resolved": "https://registry.npmjs.org/whatwg-url/-/whatwg-url-11.0.0.tgz",
+      "integrity": "sha512-RKT8HExMpoYx4igMiVMY83lN6UeITKJlBQ+vR/8ZJ8OCdSiN3RwCq+9gH0+Xzj0+5IrM6i4j/6LuvzbZIQgEcQ==",
+      "requires": {
+        "tr46": "^3.0.0",
+        "webidl-conversions": "^7.0.0"
+      }
+    },
     "widest-line": {
       "version": "3.1.0",
       "resolved": "https://registry.npmjs.org/widest-line/-/widest-line-3.1.0.tgz",
@@ -3334,8 +4497,7 @@
     "wrappy": {
       "version": "1.0.2",
       "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
-      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8=",
-      "dev": true
+      "integrity": "sha1-tSQ9jz7BqjXxNkYFvA0QNuMKtp8="
     },
     "write-file-atomic": {
       "version": "3.0.3",
@@ -3355,6 +4517,11 @@
       "integrity": "sha512-PSNhEJDejZYV7h50BohL09Er9VaIefr2LMAf3OEmpCkjOi34eYyQYAXUTjEQtZJTKcF0E2UKTh+osDLsgNim9Q==",
       "dev": true
     },
+    "xtend": {
+      "version": "4.0.2",
+      "resolved": "https://registry.npmjs.org/xtend/-/xtend-4.0.2.tgz",
+      "integrity": "sha512-LKYU1iAXJXUgAXn9URjiu+MWhyUXHsvfp7mcuYm9dSUKK0/CjtrUwFAxD82/mCWbtLsGjFIad0wIsod4zrTAEQ=="
+    },
     "yallist": {
       "version": "4.0.0",
       "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
diff --git a/solutions/day-04/api/package.json b/solutions/day-04/api/package.json
@@ -18,10 +18,16 @@
   "dependencies": {
     "cors": "^2.8.5",
     "express": "^4.17.1",
+    "level-mem": "^6.0.1",
+    "levelgraph": "^3.0.0",
     "module-alias": "^2.2.2",
+    "mongodb": "^4.2.1",
     "morgan": "^1.10.0",
+    "readline": "^1.3.0",
     "reflect-metadata": "^0.1.13",
-    "typescript": "^4.5.3"
+    "typedi": "^0.10.0",
+    "typescript": "^4.5.3",
+    "uuid": "^8.3.2"
   },
   "devDependencies": {
     "@types/node": "^16.11.12",
@@ -29,6 +35,7 @@
     "rimraf": "^3.0.2"
   },
   "_moduleAliases": {
+    "@common": "dist/common",
     "@config": "dist/config"
   }
 }
diff --git a/solutions/day-04/api/src/app.ts b/solutions/day-04/api/src/app.ts
@@ -0,0 +1,10 @@
+import { Service } from 'typedi';
+
+import { BingoModule } from './bingo/bingo.module';
+
+@Service()
+export class AppModule {
+  constructor(
+    bingoModule: BingoModule
+  ) {}
+}
diff --git a/solutions/day-04/api/src/bingo/bingo.module.ts b/solutions/day-04/api/src/bingo/bingo.module.ts
@@ -0,0 +1,45 @@
+import { Service, Container } from 'typedi';
+import { lineByLine } from '@common/line-by-line';
+
+import { Board } from './model/board';
+import { Game } from './model/game';
+
+@Service()
+export class BingoModule {
+
+  constructor() {
+    this.initializeDb();
+  }
+
+  // TODO: move into dedicated file
+  async initializeDb() {
+    const db: {[index:string]:{[index:string]:any}[]} = Container.get('db');
+    db.game  = db.game || [];
+    db.board = db.board || [];
+
+    // Only a single input file exists
+    let game  = null;
+    let board = null;
+    await lineByLine(__dirname + '/../../assets/input', async line => {
+
+      // Task defined first line as already-drawn numbers
+      if (!game) {
+        game = new Game({ drawn: line.split(',').map(v => parseInt(v)), board: [] });
+        db.game.push(game);
+        return;
+      }
+
+      // Handle board closure
+      if (!line) {
+        board = new Board({ game });
+        db.board.push(board);
+        game.board.push(board);
+        return;
+      }
+
+      // Parse the board values line
+      board.values.push(line.split(' ').filter(v => v).map(v => parseInt(v)));
+    });
+
+  }
+}
diff --git a/solutions/day-04/api/src/bingo/model/board.ts b/solutions/day-04/api/src/bingo/model/board.ts
@@ -0,0 +1,15 @@
+import { v4 as uuidv4 } from 'uuid';
+import { Game } from './game';
+
+export class Board {
+  public uuid   : string;
+  public values : number[][];
+  public game   : (Game|string)[];
+
+  constructor(data?: Partial<Board>) {
+    this.uuid = uuidv4();
+    if (data) Object.assign(this, data);
+    this.values = this.values || [];
+  }
+
+}
diff --git a/solutions/day-04/api/src/bingo/model/game.ts b/solutions/day-04/api/src/bingo/model/game.ts
@@ -0,0 +1,15 @@
+import { v4 as uuidv4 } from 'uuid';
+import { Board } from './board';
+
+export class Game {
+  public uuid  : string;
+  public name  : string;
+  public drawn : number[];
+  public board : (Board|string)[];
+
+  constructor(data?: Partial<Game>) {
+    this.uuid = uuidv4();
+    if (data) Object.assign(this, data);
+    this.drawn = this.drawn || [];
+  }
+}
diff --git a/solutions/day-04/api/src/common/line-by-line.ts b/solutions/day-04/api/src/common/line-by-line.ts
@@ -0,0 +1,12 @@
+const events   = require('events');
+const fs       = require('fs');
+const readline = require('readline');
+
+export function lineByLine(filename: string, cb: (string)=>Promise<void>): Promise<any> {
+  const rl = readline.createInterface({
+    input  : fs.createReadStream(filename),
+    output : null,
+  });
+  rl.on('line', cb);
+  return events.once(rl, 'close');
+}
diff --git a/solutions/day-04/api/src/index.ts b/solutions/day-04/api/src/index.ts
@@ -1,26 +1,28 @@
 import 'reflect-metadata';
 import 'module-alias/register';
 
-const cors    = require('cors');
-const express = require('express');
-const morgan  = require('morgan');
-
+// Load db and config
 import { http } from '@config';
 
-async function bootstrap() {
-  const app = express();
-  app.use(morgan('tiny'));
-  app.use(cors());
-  // await require('@db').init({ app });
-  // await require('./middleware/auth/jct-ed25519').init({ app });
-  // await require('@app').init({ app });
-  // await require('@graphql').init({ app });
-  app.get('/', (req, res) => {
-    res.end('dinges');
-  });
-  await app.listen(http.port, '0.0.0.0');
-  console.log(`Listening on :${http.port}`);
-}
+// Basic dependencies
+const cors       = require('cors');
+const express    = require('express');
+const morgan     = require('morgan');
+
+// Bootstrap container before loading controllers
+import { Container } from 'typedi';
+const app = express();
+app.use(morgan('tiny'));
+app.use(cors());
+Container.set('router', app);
+Container.set('db', {});
 
-bootstrap();
+// Load app into container
+import { AppModule } from './app';
+Container.get(AppModule);
 
+// Start listening
+app.listen(http.port, '0.0.0.0', err => {
+  if (err) throw err;
+  console.log(`Listening on 0.0.0.0:${http.port}`);
+})
diff --git a/solutions/day-04/api/src/interface/rest/index.ts b/solutions/day-04/api/src/interface/rest/index.ts
@@ -0,0 +1,51 @@
+import { Request, Response } from 'express';
+import { Container } from 'typedi';
+
+const routes      = new Map();
+const controllers = [];
+
+export enum Method {
+  DELETE = 'delete',
+  GET    = 'get',
+  POST   = 'post',
+  PUT    = 'put',
+};
+
+export function Controller(prefix?: string): ClassDecorator {
+  return function(constructor: Function) {
+    const router           = Container.get('router');
+    const controllerRoutes = routes.get(constructor) || [];
+    for(const route of controllerRoutes) {
+      const path = ['',prefix,route.path].join('/').replace(/\/+/g,'/');
+      router[route.method](path, async (req: Request, res: Response, next: Function) => {
+        const controller = Container.get(constructor);
+        await controller[route.name]({ req, res });
+        if (!res.writableEnded) next();
+      });
+    }
+  }
+}
+
+export function Route(method: Method, path: string): MethodDecorator {
+  return function(target: any, propertyKey: string, descriptor: PropertyDescriptor): void {
+    const map = routes.get(target.constructor) || [];
+    map.push({ path, method, name: propertyKey });
+    routes.set(target.constructor, map);
+  };
+}
+
+export function Delete(path: string): MethodDecorator {
+  return Route(Method.DELETE, path);
+}
+
+export function Get(path: string): MethodDecorator {
+  return Route(Method.GET, path);
+}
+
+export function Post(path: string): MethodDecorator {
+  return Route(Method.POST, path);
+}
+
+export function Put(path: string): MethodDecorator {
+  return Route(Method.PUT, path);
+}
diff --git a/solutions/day-04/api/tsconfig.json b/solutions/day-04/api/tsconfig.json
@@ -18,6 +18,8 @@
     "forceConsistentCasingInFileNames": false,
     "noFallthroughCasesInSwitch": false,
     "paths": {
+      "@common": ["src/common"],
+      "@common/*": ["src/common/*"],
       "@config": ["src/config"],
       "@config/*": ["src/config/*"]
     }
diff --git a/solutions/day-04/docker-compose.yml b/solutions/day-04/docker-compose.yml
@@ -15,19 +15,18 @@ services:
   web:
     build:
       context: web
-    command: npm start
     depends_on:
       - api
       - nginx-proxy
     volumes:
-      - ./web:/app
+      - ./web/dist:/srv/www
     networks:
       - webproxy
     ports:
       - 3000:3000
     environment:
-      - PORT=3000
-      - VIRTUAL_PORT=3000
+      - PORT=5000
+      - VIRTUAL_PORT=5000
       - VIRTUAL_HOST=web.docker
 
   api:
@@ -35,7 +34,6 @@ services:
       context: api
     command: npm run start:dev
     depends_on:
-      - mongo
       - nginx-proxy
     volumes:
       - ./api:/app
@@ -46,40 +44,20 @@ services:
       - 3010:5000
     environment:
       - PORT=5000
-      - DB_TYPE=mongodb
-      - DB_HOST=mongo
-      - DB_PORT=27017
-      - DDB_NAME=database
       - VIRTUAL_PORT=5000
       - VIRTUAL_HOST=api.docker
 
-  mongo:
-    image: mongo:latest
-    environment:
-      - MONGO_INITDB_DATABASE=database
-      - MONGO_INITDB_ROOT_USERNAME=root
-      - MONGO_INITDB_ROOT_PASSWORD=super_secret
-    volumes:
-      - ./docker/mongo/init.js:/docker-entrypoint-initdb.d/init-mongo.js:ro
-      - ./data/mongo:/data/db
-    networks:
-      - default
-    ports:
-      - "27017-27019:27017-27019"
-
-  adminer:
-    image: finwo/adminer
-    restart: always
-    ports:
-      - 4000:8080
-    depends_on:
-      - mongo
-    networks:
-      - webproxy
-      - default
-    environment:
-      - VIRTUAL_PORT=8080
-      - VIRTUAL_HOST=adminer.docker
+  # adminer:
+  #   image: finwo/adminer
+  #   restart: always
+  #   ports:
+  #     - 4000:8080
+  #   networks:
+  #     - webproxy
+  #     - default
+  #   environment:
+  #     - VIRTUAL_PORT=8080
+  #     - VIRTUAL_HOST=adminer.docker
 
 networks:
   default:
diff --git a/solutions/day-04/docker/mongo/init.js b/solutions/day-04/docker/mongo/init.js
@@ -1,10 +0,0 @@
-db.createUser({
-  user  : "username",
-  pwd   : "password",
-  roles : [
-    {
-      role : "readWrite",
-      db   : "database"
-    }
-  ],
-});