Full refactor to Typescript

server/db/database.ts

@@ -3,7 +3,7 @@ import crypto from 'crypto'
 import { readFile, writeFile, access, constants } from 'fs/promises'
 
 import {
-    CommonProps as MetaProps,
+    MetadataProps as MetaProps,
     Problem,
     ProblemId,
     Solution,
@@ -191,14 +191,16 @@ export const updateSolution = (
     })
 
 type SolutionsQuery = Partial<{
-    sentBy: UserId
-    forProblem: ProblemId
+    sentBy?: UserId
+    forProblem?: ProblemId
 }>
 
 export const getSolutions = (db: DatabaseConnection, { sentBy, forProblem }: SolutionsQuery = {}) =>
     withDatabase(db, state => {
         let solutions = Object.values(state.solutions)
 
+        console.log(solutions.length, sentBy, forProblem)
+
         if (sentBy) {
             solutions = solutions.filter(s => s.sentBy === sentBy)
         }