Big update progress on encapsulating models

src/classes/AccountStatsUpdater.ts

@@ -0,0 +1,31 @@
+import {Ruleset} from "../rulesets";
+import {AccountStats, OutcomeType, PlayerGameResults} from "../models/Stats";
+import {UpdateError} from "../errors";
+import StatsUpdater from "./StatsUpdater";
+
+export class AccountStatsUpdater {
+    private data?: AccountStats;
+    private readonly updater: StatsUpdater;
+    constructor(data?: AccountStats) {
+        if (data) {
+            this.data = data;
+        }
+        this.updater = new StatsUpdater();
+    }
+
+    use(data: AccountStats) {
+        this.data = data;
+        this.updater.use(data);
+    }
+
+    updateStats(playerGameResults: PlayerGameResults & {outcome: OutcomeType}, ruleset: Ruleset): void {
+        if (this.data) {
+            this.updater.updateStats(playerGameResults, ruleset);
+            this.data.gamesPlayed += 1;
+        }
+        else {
+            throw new UpdateError(`Cannot update without data! Call the use() method to hydrate the updater with data 
+                to analyse.`);
+        }
+    }
+}

src/classes/PlayerStatsUpdater.ts

@@ -0,0 +1,24 @@
+import {Ruleset} from "../rulesets";
+import StatsUpdater, {OutcomeType, PlayerGameResults, PlayerStats} from "../models/Stats";
+
+class PlayerStatsUpdater {
+    private data?: PlayerStats;
+    private readonly updater: StatsUpdater;
+    constructor(data?: PlayerStats) {
+        if (data) {
+            this.data = data;
+        }
+        this.updater = new StatsUpdater();
+    }
+
+    use(data: PlayerStats) {
+        this.data = data;
+        this.updater.use(data);
+    }
+
+    updateStats(playerGameResults: PlayerGameResults & {outcome: OutcomeType}, ruleset: Ruleset): void {
+        this.updater.updateStats(playerGameResults, ruleset);
+    }
+}
+
+export default PlayerStatsUpdater;

src/classes/ScoreBlockCalculator.ts

@@ -1,12 +1,12 @@
-import ScoreCell, {
+import ScoreCellCalculator, {
     createCellFromDef,
     ScoreCellValue,
     CellState,
     ScoreCellJSONRepresentation
-} from "./ScoreCell";
+} from "./ScoreCellCalculator";
 import {CellDef, BlockDef, BonusBlockDef, NoBonusBlockDef } from "../rulesets";
 
-export const createBlockFromDef = (blockId: string, blockDef: BlockDef) : ScoreBlock => {
+export const createBlockFromDef = (blockId: string, blockDef: BlockDef) : ScoreBlockCalculator => {
     if (blockDef.hasBonus) {
         return new ScoreBlockWithBonus(blockId, blockDef);
     }
@@ -19,16 +19,16 @@ export interface ScoreBlockJSONRepresentation {
     cells: Record<string, ScoreCellJSONRepresentation>;
 }
 
-abstract class ScoreBlock {
-    protected cells: ScoreCell[];
+abstract class ScoreBlockCalculator {
+    protected cells: ScoreCellCalculator[];
     protected id: string;
 
     protected constructor(blockId: string, blockDef: BlockDef) {
-        this.cells = ScoreBlock.generateCells(blockDef.cells);
+        this.cells = ScoreBlockCalculator.generateCells(blockDef.cells);
         this.id = blockId;
     }
 
-    private static generateCells(cellDefs: Record<string, CellDef>): ScoreCell[] {
+    private static generateCells(cellDefs: Record<string, CellDef>): ScoreCellCalculator[] {
         const cells = [];
         for (const cellId in cellDefs) {
             cells.push(createCellFromDef(cellId, cellDefs[cellId]));
@@ -56,7 +56,7 @@ abstract class ScoreBlock {
         return this.getCellById(cellId).isStruck();
     }
 
-    private getCellById(cellId: string): ScoreCell {
+    private getCellById(cellId: string): ScoreCellCalculator {
         const foundScoreCell = this.cells.find(cell => cell.getId() === cellId);
         if (foundScoreCell !== undefined) {
             return foundScoreCell;
@@ -77,7 +77,7 @@ abstract class ScoreBlock {
     }
 }
 
-class ScoreBlockWithBonus extends ScoreBlock {
+class ScoreBlockWithBonus extends ScoreBlockCalculator {
     protected readonly bonus: number;
     protected readonly bonusFor: number;
 
@@ -97,7 +97,7 @@ class ScoreBlockWithBonus extends ScoreBlock {
     }
 }
 
-class ScoreBlockNoBonus extends ScoreBlock {
+class ScoreBlockNoBonus extends ScoreBlockCalculator {
     constructor(blockId: string, blockDef: NoBonusBlockDef) {
         super(blockId, blockDef);
     }
@@ -111,4 +111,4 @@ class ScoreBlockNoBonus extends ScoreBlock {
     }
 }
 
-export default ScoreBlock;
+export default ScoreBlockCalculator;

src/classes/ScoreCalculator.ts

@@ -1,5 +1,5 @@
 import {BlockDef, Ruleset} from "../rulesets";
-import ScoreBlock, {createBlockFromDef, ScoreBlockJSONRepresentation} from "./ScoreBlock";
+import ScoreBlockCalculator, {createBlockFromDef, ScoreBlockJSONRepresentation} from "./ScoreBlockCalculator";
 
 export type CellLocation = { blockId: string, cellId: string };
 
@@ -8,7 +8,7 @@ export interface ScoreCardJSONRepresentation {
 }
 
 class ScoreCalculator {
-    private readonly blocks: ScoreBlock[];
+    private readonly blocks: ScoreBlockCalculator[];
 
     constructor(gameSchema: Ruleset) {
         this.blocks = ScoreCalculator.generateBlocks(gameSchema.blocks);
@@ -20,7 +20,7 @@ class ScoreCalculator {
         }
     }
 
-    private static generateBlocks(blockDefs: Record<string, BlockDef>): ScoreBlock[] {
+    private static generateBlocks(blockDefs: Record<string, BlockDef>): ScoreBlockCalculator[] {
         const blocks = [];
         for (const blockId in blockDefs) {
             blocks.push(createBlockFromDef(blockId, blockDefs[blockId]));
@@ -56,7 +56,7 @@ class ScoreCalculator {
         return this.getBlockById(loc.blockId).cellWithIdIsStruck(loc.cellId);
     }
 
-    private getBlockById(blockId: string): ScoreBlock {
+    private getBlockById(blockId: string): ScoreBlockCalculator {
         const foundScoreBlock = this.blocks.find(block => block.getId() === blockId);
         if (foundScoreBlock !== undefined) {
             return foundScoreBlock;

src/classes/ScoreCellCalculator.ts

@@ -7,7 +7,7 @@ import {
 } from "../rulesets";
 import { CellFlag, FieldType } from "../enums";
 
-export const createCellFromDef = (cellId: string, cellDef: CellDef): ScoreCell => {
+export const createCellFromDef = (cellId: string, cellDef: CellDef): ScoreCellCalculator => {
     switch (cellDef.fieldType) {
         case FieldType.number:
             return new NumberScoreCell(cellId, cellDef);
@@ -33,7 +33,7 @@ export interface ScoreCellJSONRepresentation {
     value: number | boolean | CellFlag.strike;
 }
 
-abstract class ScoreCell {
+abstract class ScoreCellCalculator {
     protected readonly id: string;
     protected static readonly fieldType: FieldType;
     protected struck: boolean;
@@ -69,7 +69,7 @@ abstract class ScoreCell {
     }
 }
 
-class NumberScoreCell extends ScoreCell {
+class NumberScoreCell extends ScoreCellCalculator {
     protected static readonly fieldType = FieldType.number;
 
     constructor(cellId: string, cellDef: NumberCellDef) {
@@ -82,7 +82,7 @@ class NumberScoreCell extends ScoreCell {
     }
 }
 
-class BoolScoreCell extends ScoreCell {
+class BoolScoreCell extends ScoreCellCalculator {
     protected static readonly fieldType = FieldType.bool;
     private readonly score: number;
     protected value: boolean;
@@ -103,7 +103,7 @@ class BoolScoreCell extends ScoreCell {
     }
 }
 
-class SuperkadiScoreCell extends ScoreCell {
+class SuperkadiScoreCell extends ScoreCellCalculator {
     protected static readonly fieldType = FieldType.superkadi;
     private readonly score: number;
     protected value: number;
@@ -124,7 +124,7 @@ class SuperkadiScoreCell extends ScoreCell {
     }
 }
 
-class MultiplierScoreCell extends ScoreCell {
+class MultiplierScoreCell extends ScoreCellCalculator {
     protected static readonly fieldType = FieldType.multiplier;
     protected readonly multiplier: number;
     protected value: number;
@@ -145,4 +145,4 @@ class MultiplierScoreCell extends ScoreCell {
     }
 }
 
-export default ScoreCell;
+export default ScoreCellCalculator;

src/classes/StatsUpdater.ts

@@ -1,66 +1,18 @@
 import {Ruleset} from "../rulesets";
+import ScoreCalculator, {ScoreCardJSONRepresentation} from "./ScoreCalculator";
+import {UpdateError} from "../errors";
 import {FieldType} from "../enums";
-import ScoreCalculator, {ScoreCardJSONRepresentation} from "../classes/ScoreCalculator";
+import {
+    BaseStats,
+    BestableFieldStats,
+    BoolFieldStats,
+    CellStats,
+    OutcomeType,
+    PlayerGameResults, RulesetStats,
+    TotalFieldStats
+} from "../models/Stats";
 
-class UpdateError extends Error {
-    constructor(message: string) {
-        super(message);
-        this.name = "UpdateError";
-    }
-}
-
-export type OutcomeType = "win" | "loss" | "runnerUp" | "draw";
-export interface PlayerStats extends BaseStats {
-}
-export interface AccountStats extends BaseStats {
-    timesNoWinner: number;
-}
-interface BaseStats {
-    statsByRuleset: Record<string, RulesetStats>
-    gamesPlayed: number;
-}
-interface RulesetStats {
-    blockStats: Record<string, BlockStats>;
-    wins: number;
-    runnerUps: number;
-    draws: number;
-    losses: number;
-    grandTotal: TotalFieldStats;
-}
-interface BlockStats {
-    cellStats: Record<string, CellStats>;
-    timesHadBonus?: number;
-    total: TotalFieldStats;
-}
-interface BaseCellStats {
-    runningTotal: number;
-}
-interface StrikeableFieldStats extends BaseCellStats {
-    timesStruck: number;
-}
-interface BestableFieldStats extends BaseCellStats {
-    best: number;
-    worst: number;
-}
-type TotalFieldStats = BestableFieldStats;
-type BoolFieldStats = StrikeableFieldStats & { total: number };
-type NumberFieldStats = StrikeableFieldStats & BestableFieldStats;
-type MultiplierFieldStats = NumberFieldStats;
-type SuperkadiFieldStats = NumberFieldStats;
-type CellStats = BoolFieldStats | NumberFieldStats | MultiplierFieldStats | SuperkadiFieldStats;
-
-export interface PlayerGameResults {
-    blocks: Record<string, BlockResults>;
-}
-interface BlockResults {
-    cells: Record<string, CellResults>
-}
-interface CellResults {
-    value: CellValue;
-}
-type CellValue = "cellFlagStrike" | number | boolean;
-
-class BaseStatsUpdater {
+class StatsUpdater {
     private data?: BaseStats;
     private validationRuleset?: Ruleset;
     private calculator?: ScoreCalculator;
@@ -138,49 +90,4 @@ class BaseStatsUpdater {
     }
 }
 
-export class PlayerStatsUpdater {
-    private data?: PlayerStats;
-    private readonly updater: BaseStatsUpdater;
-    constructor(data?: PlayerStats) {
-        if (data) {
-            this.data = data;
-        }
-        this.updater = new BaseStatsUpdater();
-    }
-
-    use(data: PlayerStats) {
-        this.data = data;
-        this.updater.use(data);
-    }
-
-    updateStats(playerGameResults: PlayerGameResults & {outcome: OutcomeType}, ruleset: Ruleset): void {
-        this.updater.updateStats(playerGameResults, ruleset);
-    }
-}
-
-export class AccountStatsUpdater {
-    private data?: AccountStats;
-    private readonly updater: BaseStatsUpdater;
-    constructor(data?: AccountStats) {
-        if (data) {
-            this.data = data;
-        }
-        this.updater = new BaseStatsUpdater();
-    }
-
-    use(data: AccountStats) {
-        this.data = data;
-        this.updater.use(data);
-    }
-
-    updateStats(playerGameResults: PlayerGameResults & {outcome: OutcomeType}, ruleset: Ruleset): void {
-        if (this.data) {
-            this.updater.updateStats(playerGameResults, ruleset);
-            this.data.gamesPlayed += 1;
-        }
-        else {
-            throw new UpdateError(`Cannot update without data! Call the use() method to hydrate the updater with data 
-                to analyse.`);
-        }
-    }
-}
+export default StatsUpdater;

src/controllers/signupController.ts

@@ -1,6 +1,6 @@
 import passport from "passport";
-import DbUser from "../models/dbUser_old";
 import {RequestHandler} from "express";
+import StoredUsers, {LoginDetails} from "../models/StoredUser";
 
 export const showLoginPage: RequestHandler = (req, res) => {
     res.render("login.ejs");
@@ -20,7 +20,8 @@ export const showRegistrationPage: RequestHandler = (req, res) => {
 
 export const registerNewUser: RequestHandler = async (req, res) => {
     try {
-        const newUser = await DbUser.registerUser(req.body.username, req.body.email, req.body.password);
+        const loginDetails: LoginDetails = req.body as LoginDetails;
+        const newUser = await StoredUsers.registerUser(loginDetails);
         req.login(newUser, (err) => {
             if (err) {
                 throw err;

src/errors.ts

@@ -0,0 +1,29 @@
+export class KadiError extends Error {}
+
+export class UpdateError extends KadiError {
+    constructor(message: string) {
+        super(message);
+        this.name = "UpdateError";
+    }
+}
+
+export class GenericPersistenceError extends KadiError {
+    constructor(message: string) {
+        super(message);
+        this.name = "GenericPersistenceError";
+    }
+}
+
+export class MongoError extends GenericPersistenceError {
+    constructor(message: string) {
+        super(message);
+        this.name = "MongoError";
+    }
+}
+
+export class ModelParameterError extends GenericPersistenceError {
+    constructor(message: string) {
+        super(message);
+        this.name = "ModelParameterError";
+    }
+}

src/models/MongoStoredObject.ts

@@ -0,0 +1,15 @@
+import StoredObject from "./StoredObject";
+
+abstract class MongoStoredObject<RawDataInterface> implements StoredObject {
+    protected constructor(protected data: {_id: string} & RawDataInterface) {}
+
+    id(): string {
+        return this.data._id;
+    }
+
+    rawData(): RawDataInterface {
+        return this.data;
+    }
+}
+
+export default MongoStoredObject;

src/models/MongoStoredObjectCollection.ts

@@ -0,0 +1,84 @@
+import StoredObject, {StoredObjectConstructor, StoredObjectId} from "./StoredObject";
+import mongo from "mongodb";
+import {tryQuery} from "./utils";
+import {MongoError} from "../errors";
+import StoredObjectCollection from "./StoredObjectCollection";
+
+
+abstract class MongoStoredObjectCollection<IRawData, IStoredObject extends StoredObject>
+    implements StoredObjectCollection<IStoredObject> {
+
+    protected mongoDbClientCollection: mongo.Collection;
+    protected StoredObjectConstructor: StoredObjectConstructor<IRawData, IStoredObject>;
+
+    protected constructor(
+        collectionClient: mongo.Collection,
+        objectConstructor: StoredObjectConstructor<IRawData, IStoredObject>
+    ) {
+        this.mongoDbClientCollection = collectionClient;
+        this.StoredObjectConstructor = objectConstructor;
+    }
+
+    private async create(objectData: Omit<IRawData, "_id">): Promise<IRawData> {
+        return tryQuery(async () => {
+            const insertOneWriteOpResult = await this.mongoDbClientCollection.insertOne(objectData);
+            if (insertOneWriteOpResult.result.ok === 1) {
+                return insertOneWriteOpResult.ops[0]
+            }
+            else {
+                throw new MongoError(`Error creating the object: ${JSON.stringify(objectData)}`);
+            }
+        });
+    }
+
+    protected async newObject(objectData: Omit<IRawData, "_id">): Promise<IStoredObject> {
+        return new this.StoredObjectConstructor(await this.create(objectData));
+    }
+
+    protected async findObjectById(id: string): Promise<IRawData | null> {
+        return tryQuery(async () =>
+            await this.mongoDbClientCollection.findOne({_id: id})
+        );
+    }
+
+    protected async findObjectByAttribute(attribute: string, value: any): Promise<IRawData | null> {
+        return tryQuery(async () =>
+            await this.mongoDbClientCollection.findOne({[attribute]: value})
+        );
+    }
+
+    async deleteById(objectId: StoredObjectId, returnObject?: boolean): Promise<IStoredObject | null | void> {
+        let deletedObject;
+        if (returnObject ?? true) {
+            deletedObject = await this.findById(objectId);
+        }
+        const deleteWriteOpResult = await this.mongoDbClientCollection.deleteOne({_id: objectId});
+        if (deleteWriteOpResult.result.ok === 1) {
+            return deletedObject;
+        }
+        else {
+            throw new MongoError(`Error deleting the object with id: ${JSON.stringify(objectId)}`);
+        }
+    }
+
+
+    async findById(id: string): Promise<IStoredObject | null> {
+        const data = await this.findObjectById(id);
+        if (data) {
+            return new this.StoredObjectConstructor(data);
+        }
+        else {
+            return null;
+        }
+    };
+
+    async save(...objects: IStoredObject[]): Promise<void> {
+        await tryQuery(async () => {
+            for (const object of objects) {
+                await this.mongoDbClientCollection.findOneAndUpdate({_id: object.id()}, {...object.rawData()});
+            }
+        });
+    }
+}
+
+export default MongoStoredObjectCollection;

src/models/Stats.ts

@@ -0,0 +1,100 @@
+import {DEFAULT_RULESET_NAME, DefaultRulesetStats} from "../rulesets";
+
+
+export type OutcomeType = "win" | "loss" | "runnerUp" | "draw";
+export interface PlayerStats extends BaseStats {}
+export interface AccountStats extends BaseStats {
+    timesNoWinner: number;
+}
+interface BaseStats {
+    statsByRuleset: Record<string, RulesetStats> & { [DEFAULT_RULESET_NAME]: DefaultRulesetStats }
+    gamesPlayed: number;
+}
+export interface RulesetStats {
+    blockStats: Record<string, BlockStats>;
+    wins: number;
+    runnerUps: number;
+    draws: number;
+    losses: number;
+    grandTotal: TotalFieldStats;
+}
+interface BlockStats {
+    cellStats: Record<string, CellStats>;
+    timesHadBonus?: number;
+    total: TotalFieldStats;
+}
+interface BaseCellStats {
+    runningTotal: number;
+}
+interface StrikeableFieldStats extends BaseCellStats {
+    timesStruck: number;
+}
+interface BestableFieldStats extends BaseCellStats {
+    best: number;
+    worst: number;
+}
+type TotalFieldStats = BestableFieldStats;
+type BoolFieldStats = StrikeableFieldStats & { total: number };
+type NumberFieldStats = StrikeableFieldStats & BestableFieldStats;
+type MultiplierFieldStats = NumberFieldStats;
+type SuperkadiFieldStats = NumberFieldStats;
+type CellStats = BoolFieldStats | NumberFieldStats | MultiplierFieldStats | SuperkadiFieldStats;
+
+
+export interface PlayerGameResults {
+    blocks: Record<string, BlockResults>;
+}
+interface BlockResults {
+    cells: Record<string, CellResults>
+}
+interface CellResults {
+    value: CellValue;
+}
+type CellValue = "cellFlagStrike" | number | boolean;
+
+
+function default
+
+function defaultBoolFieldStats(): BoolFieldStats {
+
+}
+
+function defaultNumberFieldStats(): NumberFieldStats {
+
+}
+
+function defaultMultiplierFieldStats(): MultiplierFieldStats {
+
+}
+
+function defaultSuperkadiFieldStats(): SuperkadiFieldStats {
+
+}
+
+function defaultBaseStatsData(): BaseStats {
+    return {
+        statsByRuleset: {
+            [DEFAULT_RULESET_NAME]: {}
+            wins: 0,
+            runnerUps: 0,
+            draws: 0,
+            losses: 0,
+            grandTotal: {},
+        },
+        gamesPlayed: 0;
+};
+}
+
+function defaultAccountStatsData(): AccountStats {
+    return {...defaultBaseStatsData(), timesNoWinner: 0};
+}
+
+function defaultPlayerStatsData(): PlayerStats {
+    return defaultBaseStatsData();
+}
+
+
+export default {
+    defaultPlayerStatsData: defaultPlayerStatsData,
+    defaultAccountStatsData: defaultAccountStatsData,
+};

src/models/StoredObject.ts

@@ -0,0 +1,9 @@
+export type StoredObjectConstructor<Data, Object> = new (data: Data, ...args: any[]) => Object;
+export type StoredObjectId = string;
+
+interface StoredObject {
+    id(): string;
+    rawData(): any;
+}
+
+export default StoredObject;

src/models/StoredObjectCollection.ts

@@ -0,0 +1,9 @@
+import StoredObject, {StoredObjectId} from "./StoredObject";
+
+interface StoredObjectCollection<StoredObjectInterface extends StoredObject> {
+    findById(id: string): Promise<StoredObjectInterface | null>;
+    deleteById(objectId: StoredObjectId, returnObject?: boolean): Promise<StoredObjectInterface | null | void>;
+    save(...objects: StoredObjectInterface[]): Promise<void>;
+}
+
+export default StoredObjectCollection;

src/models/StoredPlayer.ts

@@ -1,16 +1,13 @@
-import {
-    OutcomeType,
-    PlayerGameResults,
-    PlayerStats,
-    PlayerStatsUpdater
-} from "./stats";
-import {
-    getMongoObjectCollection,
-    MongoStoredObject, MongoStoredObjectCollection, StoredObject, StoredObjectCollection, tryQuery,
-} from "./utils";
+import Stats, {OutcomeType, PlayerGameResults, PlayerStats} from "./Stats";
+import {getMongoObjectCollection} from "./utils";
 import {CellValue} from "../controllers/statsController";
 import mongo from "mongodb";
 import {Ruleset} from "../rulesets";
+import StoredObjectCollection from "./StoredObjectCollection";
+import MongoStoredObjectCollection from "./MongoStoredObjectCollection";
+import StoredObject from "./StoredObject";
+import PlayerStatsUpdater from "../classes/PlayerStatsUpdater";
+import MongoStoredObject from "./MongoStoredObject";
 
 export interface CellDetails {
     id: string;
@@ -24,6 +21,7 @@ export interface StoredPlayerData {
 }
 
 interface StoredPlayerCollection extends StoredObjectCollection<StoredPlayer> {
+    newPlayer(nick: string): Promise<StoredPlayer>;
 }
 
 class MongoStoredPlayerCollection
@@ -36,10 +34,9 @@ class MongoStoredPlayerCollection
         this.updater = new PlayerStatsUpdater();
     }
 
-    newPlayer(nick: string): Promise<StoredPlayer> {
-        return tryQuery(async () => {
-            return this.create({nick});
-        });
+    async newPlayer(nick: string): Promise<StoredPlayer> {
+        const newPlayer = {nick, stats: Stats.makeBlankDataFields()};
+        return this.newObject(newPlayer);
     }
 }
 

src/models/StoredUser.ts

@@ -1,9 +1,9 @@
 import {SupportedLang} from "../enums";
-import Player, {MongoStoredPlayer, StoredPlayer, StoredPlayerData} from "./StoredPlayer";
-import {AccountStats} from "./stats";
+import {StoredPlayer} from "./StoredPlayer";
+import {AccountStats} from "./Stats";
 import {SavedGameData, StoredSavedGame} from "./savedGame";
 import {
-    GenericModelError, getMongoObjectCollection,
+    GenericPersistenceError, getMongoObjectCollection,
     MongoStoredObject,
     MongoStoredObjectCollection,
     StoredObject,
@@ -57,7 +57,7 @@ export interface StoredUser extends StoredObject {
 }
 
 type GuestUpdateParams = { id: string, newNick: string };
-type LoginDetails = { username: string, email: string, password: string };
+export type LoginDetails = { username: string, email: string, password: string };
 
 class MongoStoredUser extends MongoStoredObject<StoredUserData> implements StoredUser {
     constructor(data: StoredUserData) {
@@ -165,17 +165,6 @@ class MongoStoredUserCollection extends MongoStoredObjectCollection<StoredUserDa
         );
     }
 
-    private async addNewUser(loginDetails: LoginDetails): Promise<StoredUser> {
-        const newPlayer = await StoredPlayers.newPlayer(loginDetails.username);
-        return this.create({
-            username: loginDetails.username,
-            email: loginDetails.email,
-            password: loginDetails.password,
-            lang: SupportedLang.gb,
-            player: newPlayer.id()
-        });
-    }
-
     async registerUser(loginDetails: LoginDetails): Promise<StoredUser> {
         const usernameTaken = await this.userWithUsernameExists(loginDetails.username);
         const emailTaken = await this.userWithEmailExists(loginDetails.email);
@@ -183,13 +172,23 @@ class MongoStoredUserCollection extends MongoStoredObjectCollection<StoredUserDa
             throw new CredentialsTakenError(usernameTaken, emailTaken);
         }
         else {
-            const hashedPassword = await bcrypt.hash(loginDetails.password, 10);
-            return tryQuery(() =>
-                this.addNewUser({...loginDetails, password: hashedPassword})
-            );
+            return this.addNewUser({...loginDetails})
         }
     }
 
+    private async addNewUser(loginDetails: LoginDetails): Promise<StoredUser> {
+        const newPlayer = await StoredPlayers.newPlayer(loginDetails.username);
+        return tryQuery(async () =>
+            this.create({
+                username: loginDetails.username,
+                email: loginDetails.email,
+                password: await this.makePasswordSecure(loginDetails.password),
+                lang: SupportedLang.gb,
+                player: newPlayer.id()
+            })
+        );
+    }
+
     async userWithEmailExists(email: string): Promise<boolean> {
         const object = await this.findObjectByAttribute("email", email);
         return object !== null;
@@ -206,9 +205,13 @@ class MongoStoredUserCollection extends MongoStoredObjectCollection<StoredUserDa
             return dbResult;
         }
         else {
-            throw new GenericModelError("User not found!");
+            throw new GenericPersistenceError("User not found!");
         }
     }
+
+    async makePasswordSecure(password: string): Promise<string> {
+        return bcrypt.hash(password, 10);
+    }
 }
 
 const StoredUsers = new MongoStoredUserCollection(getMongoObjectCollection("users"));

src/models/savedGame.ts

@@ -1,15 +1,12 @@
-import mongoose, {Types} from "mongoose";
-import Player, {IPlayer} from "./StoredPlayer";
 import {GameSubmission} from "../controllers/statsController";
-import {tryQuery, globalSchemaOptions, StoredObjectCollection, StoredObject} from "./utils";
-import DbUser from "./dbUser_old";
-import {Ruleset} from "../rulesets";
+import {StoredObjectCollection, StoredObject, StoredObjectId} from "./utils";
+import {PlayerGameResults} from "./Stats";
 
 export interface SavedGameData {
     id: string;
     rulesetUsed: RulesetData;
-    players: mongoose.Types.ObjectId[];
-    results: [];
+    players: StoredObjectId[];
+    results: PlayerGameResults[];
 }
 
 export interface StoredSavedGame extends StoredObject {

src/models/utils.ts

@@ -1,5 +1,6 @@
-import mongo, {MongoClient, Db} from "mongodb";
+import {MongoClient, Db} from "mongodb";
 import Settings from "../server-config.json";
+import {GenericPersistenceError, MongoError} from "../errors";
 
 let SessionDbClient: Db;
 export async function initMongoSessionClient() {
@@ -18,121 +19,13 @@ export function getMongoObjectCollection(collectionName: string) {
     }
 }
 
-export type StoredObjectId = string;
-
-export interface StoredObjectCollection<K> {
-    findById(id: string): Promise<K | null>;
-}
-
-export abstract class MongoStoredObjectCollection<D, K extends StoredObject> implements StoredObjectCollection<K> {
-    protected mongoDbClientCollection: mongo.Collection;
-    protected MongoStoredObject: new(data: D, ...args: any[]) => K;
-    protected constructor(collectionClient: mongo.Collection, objectConstructor: new (data: D, ...args: any[]) => K) {
-        this.mongoDbClientCollection = collectionClient;
-        this.MongoStoredObject = objectConstructor;
-    }
-
-    protected async findObjectById(id: string): Promise<any | null> {
-        return tryQuery(async () =>
-            await this.mongoDbClientCollection.findOne({_id: id})
-        );
-    }
-
-    protected async findObjectByAttribute(attribute: string, value: any): Promise<any | null> {
-        return tryQuery(async () =>
-            await this.mongoDbClientCollection.findOne({attribute: value})
-        );
-    }
-
-    protected async create(objectData: Partial<D>): Promise<K> {
-        return tryQuery(async () =>
-            await this.mongoDbClientCollection.insertOne(objectData)
-        );
-    }
-
-    async deleteById(objectId: StoredObjectId): Promise<K | null> {
-        const deletedObject = this.findById(objectId);
-        await this.mongoDbClientCollection.deleteOne({_id: objectId});
-        return deletedObject;
-    }
-
-    async findById(id: string): Promise<K | null> {
-        const data = await this.findObjectById(id);
-        return new this.MongoStoredObject(data);
-    };
-
-    async save(...objects: K[]): Promise<void> {
-        await tryQuery(async () => {
-            for (const object of objects) {
-                await this.mongoDbClientCollection.findOneAndUpdate({_id: object.id()}, {...object.rawData()});
-            }
-        });
-    }
-}
-
-export interface StoredObject {
-    id(): string;
-    rawData(): any;
-}
-
-export abstract class MongoStoredObject<T> implements StoredObject {
-    protected constructor(protected data: {_id: string} & T) {}
-
-    id(): string {
-        return this.data._id;
-    }
-
-    rawData(): T {
-        return this.data;
-    }
-}
-
-
-export class MongoError extends Error {
-    constructor(message: string) {
-        super(message);
-        this.name = "MongoError";
-    }
-}
-
-export class GenericModelError extends MongoError {
-    constructor(message: string) {
-        super(message);
-        this.name = "GenericModelError";
-    }
-}
-
-export class ModelParameterError extends GenericModelError {
-    constructor(message: string) {
-        super(message);
-        this.name = "ModelParameterError";
-    }
-}
-
-type CallbackWrapper = <T>(query: () => T) => Promise<any>;
+type CallbackWrapper = <T>(query: () => T) => Promise<T>;
 
 export const tryQuery: CallbackWrapper = async (cb) => {
     try {
         return cb();
     }
     catch (err) {
-        throw new GenericModelError(err);
-    }
-};
-
-export const globalSchemaOptions = {
-    toObject: {
-        transform: function (doc: any, ret: any) {
-            ret.id = ret._id;
-            delete ret._id;
-            delete ret.__v;
-        }
-    },
-    toJSON: {
-        transform: function (doc: any, ret: any) {
-            ret.id = ret._id;
-            delete ret._id;
-            delete ret.__v;
-        },
+        throw new GenericPersistenceError(err);
     }
 };

src/passport-config.ts

@@ -1,8 +1,8 @@
 import passport from "passport";
 import {Strategy as LocalStrategy, VerifyFunction} from "passport-local";
 import bcrypt from "bcrypt";
-import DbUser, {IDbUser} from "./models/dbUser_old";
 import {NextFunction, Request, Response} from "express";
+import StoredUsers, {StoredUser} from "./models/StoredUser";
 
 export const requireAuthenticated = (req: Request, res: Response, next: NextFunction) => {
     if (req.isAuthenticated()) {
@@ -23,12 +23,12 @@ export const requireNotAuthenticated = (req: Request, res: Response, next: NextF
 };
 
 const authenticateUser: VerifyFunction = async (email, password, done) => {
-    const user = await DbUser.findByEmail(email);
+    const user = await StoredUsers.findByEmail(email);
     if (!user) {
         return done(null, false, { message: "A user with that email does not exist."} );
     }
     try {
-        if (await bcrypt.compare(password, user.password)) {
+        if (await bcrypt.compare(password, (await user.getLoginDetails()).password)) {
             return done(null, user);
         } else {
             return done(null, false, {message: "Password incorrect"});
@@ -41,11 +41,11 @@ const authenticateUser: VerifyFunction = async (email, password, done) => {
 
 export const initialisePassport = () => {
     passport.use(new LocalStrategy({ usernameField: "email" }, authenticateUser));
-    passport.serializeUser((user: IDbUser, done) => {
-        done(null, user.id)
+    passport.serializeUser((user: StoredUser, done) => {
+        done(null, user.id())
     });
     passport.deserializeUser(async (id: string, done) => {
-        const user: IDbUser | null = await DbUser.getSerializedAuthUser(id);
+        const user: StoredUser | null = await StoredUsers.getSerializedAuthUser(id);
         done(null, user);
     });
 };

src/routers/mainRouter.ts

@@ -1,8 +1,8 @@
 import express from "express";
 import {requireAuthenticated} from "../passport-config";
 import routers from "./routers";
-import {IDbUser} from "../models/dbUser_old";
 import {ModelParameterError} from "../models/utils";
+import {LoginDetails} from "../models/StoredUser";
 
 const router = express.Router();
 
@@ -10,13 +10,13 @@ router.use("/account", routers.signup);
 router.use("/api", routers.api);
 router.get("/game", requireAuthenticated, (req, res) => {
     res.render("gameIndex.ejs", {
-        username: (req.user as IDbUser).username,
+        username: (req.user as LoginDetails).username,
         rootUrl: req.app.locals.rootUrl
     });
 });
 router.get("/**", requireAuthenticated, (req, res) => {
     res.render("frontendIndex.ejs", {
-        username: (req.user as IDbUser).username,
+        username: (req.user as LoginDetails).username,
         rootUrl: req.app.locals.rootUrl
     });
 });

src/rulesets.ts

@@ -1,4 +1,6 @@
 import {FieldType} from "./enums";
+import RulesetsPage from "../../frontend/src/Components/RulesetsPage";
+import {RulesetStats} from "./models/Stats";
 
 export const defaultCellValues = {
     [FieldType.number]: 0,
@@ -66,12 +68,12 @@ interface DefaultCellDef {
 
 
 // ----- Predefined sets
+export const DEFAULT_RULESET_NAME = "DEFAULT_RULESET";
 const defaultDiceCount = 5;
-const DEFAULT_RULESET = "DEFAULT_RULESET";
 
 const gameSchemas: Ruleset[] = [
     {
-    id: DEFAULT_RULESET,
+        id: DEFAULT_RULESET_NAME,
         label: "Standard Kadi Rules (en)",
         blocks: {
             top: {
@@ -155,7 +157,7 @@ const gameSchemas: Ruleset[] = [
                         score: 40,
                     },
 
-          kadi: {
+                    superkadi: {
                         fieldType: FieldType.superkadi,
                         label: "Super Kadis",
                         score: 50,
@@ -169,101 +171,7 @@ const gameSchemas: Ruleset[] = [
                 },
             },
         },
-  },
-  {
-    id: DEFAULT_RULESET,
-    label: "Standard-Kadi-Regelwerk (de)",
-    blocks: {
-      top: {
-        label: "Oben",
-        hasBonus: true,
-        bonusScore: 35,
-        bonusFor: 63,
-        cells: {
-          aces: {
-            fieldType: FieldType.multiplier,
-            label: "Einser",
-            multiplier: 1,
-            maxMultiples: defaultDiceCount,
-          },
-
-          twos: {
-            fieldType: FieldType.multiplier,
-            label: "Zweier",
-            multiplier: 2,
-            maxMultiples: defaultDiceCount,
-          },
-
-          threes: {
-            fieldType: FieldType.multiplier,
-            label: "Dreier",
-            multiplier: 3,
-            maxMultiples: defaultDiceCount,
-          },
-
-          fours: {
-            fieldType: FieldType.multiplier,
-            label: "Vierer",
-            multiplier: 4,
-            maxMultiples: defaultDiceCount,
-          },
-
-          fives: {
-            fieldType: FieldType.multiplier,
-            label: "Fünfer",
-            multiplier: 5,
-            maxMultiples: defaultDiceCount,
-          },
-
-          sixes: {
-            fieldType: FieldType.multiplier,
-            label: "Sechser",
-            multiplier: 6,
-            maxMultiples: defaultDiceCount,
-          },
-        },
-      },
-      bottom: {
-        label: "Unten",
-        hasBonus: false,
-        cells: {
-          threeKind: {
-            fieldType: FieldType.number,
-            label: "Dreierpasch",
-          },
-          fourKind: {
-            fieldType: FieldType.number,
-            label: "Viererpasch",
-          },
-          fullSouse: {
-            fieldType: FieldType.bool,
-            label: "Full House",
-            score: 25,
-          },
-          smlStraight: {
-            fieldType: FieldType.bool,
-            label: "Kleine Straße",
-            score: 30,
-          },
-          lgStraight: {
-            fieldType: FieldType.bool,
-            label: "Große Straße",
-            score: 40,
-          },
-          kadi: {
-            fieldType: FieldType.superkadi,
-            label: "Ultrakadi",
-            score: 50,
-            maxSuperkadis: 5,
-          },
-          change: {
-            fieldType: FieldType.number,
-            label: "Chance",
-          },
-        },
-      },
-    },
-  },
+    }
 ];
 
 export function getGameSchemaById(schemaId: string): Ruleset {