package-lock.json

@@ -1,12 +1,12 @@
 {
   "name": "dblang",
-  "version": "0.9.6",
+  "version": "0.7.0",
   "lockfileVersion": 3,
   "requires": true,
   "packages": {
     "": {
       "name": "dblang",
-      "version": "0.9.6",
+      "version": "0.7.0",
       "license": "UNLICENSED",
       "dependencies": {
         "mariadb": "^3.0.2",

package.json

@@ -1,6 +1,6 @@
 {
   "name": "dblang",
-  "version": "0.9.6",
+  "version": "0.8.0",
   "description": "",
   "main": "dist/db.js",
   "types": "dist/db.d.ts",

readme.md

@@ -13,7 +13,7 @@ Features:
 - [x] remove unused Schema
 - [x] joins
 - [x] table alias
-- [x] general aliases
+- [x] generell aliases
 - [x] unified response
 - [ ] change Schema
 - [ ] Key-Value Store Shortcut

src/db.ts

@@ -2,7 +2,7 @@ import mariadb from 'mariadb';
 import { checkConstraint, Constraint, Datatype, foreignConstraint, uniqueConstraint } from './dbStructure.js';
 import { Handler } from './defaultHandler.js';
 import { Query } from './query.js';
-import { attributeSettings, extendedAttributeSettings, onAction, dbType, order } from './types.js';
+import { attributeSettings, extendedAttributeSettings, onAction, dbType } from './types.js';
 import { TableAlias } from "./alias.js"
 import { insertResponse, readResponse, writeResponse, singleResponse } from "./responses.js"
 //import { postgresHandler } from "./postgresHandler"
@@ -104,13 +104,13 @@ export class Attribute {
                 [this]
             ))
         }
-        if (ops.foreignKey != null) {
+        if (ops.foreginKey != null) {
             table.addConstraint(new foreignConstraint(
-                table.dbLangDatabaseInstance.name + "_" + table.dbLangTableName + "_" + name + "_foreign_constraint_to_" + ops.foreignKey.link.name,
+                table.dbLangDatabaseInstance.name + "_" + table.dbLangTableName + "_" + name + "_foreign_constraint_to_" + ops.foreginKey.link.name,
                 [this],
-                [ops.foreignKey.link],
+                [ops.foreginKey.link],
-                ops.foreignKey.onDelete,
+                ops.foreginKey.onDelete,
-                ops.foreignKey.onUpdate
+                ops.foreginKey.onUpdate
             ));
         }
     }
@@ -170,8 +170,7 @@ export class Table {
         }));
     }
     addConstraint(c: Constraint) {
-        let check = c.check(this);
+        c.check(this);
-        if(typeof check == "string") throw new Error(check);
         this.dbLangConstrains.push(c);
     }
     createAlias(name: string) {
@@ -180,6 +179,6 @@ export class Table {
 }
 
 export * from './funcs.js';
-export { onAction, order };
+export { onAction };
 export { dbType as databaseType }
 export { readResponse, writeResponse, insertResponse, singleResponse }

src/dbStructure.ts

@@ -1,7 +1,6 @@
 import { Attribute, Table } from "./db.js";
 import { Handler } from "./defaultHandler.js";
 import { QueryBuilder } from "./query.js";
-import { sha256 } from "./tools.js";
 import { allModifierInput, joinElements, joinType, onAction, primaryData, serializeReturn } from "./types.js";
 
 export class Datatype {
@@ -111,7 +110,6 @@ export class checkConstraint implements Constraint {
     checkQuery: BooleanModifier;
     name: string;
     constructor(name: string, check: BooleanModifier) {
-        if (name.length > 64) name = sha256(name);
         this.name = name.toLowerCase();
         this.checkQuery = check;
     }
@@ -127,17 +125,14 @@ export class uniqueConstraint implements Constraint {
     name: string;
     attrs: Attribute[];
     constructor(name: string, attrs: Attribute[]) {
-        if (name.length > 64) name = sha256(name);
         this.name = name.toLowerCase();
         this.attrs = attrs;
     }
     check(table: Table): boolean | string {
-        let prim = true;
         for (let i = 0; i < this.attrs.length; i++) {
-            if (!this.attrs[i].ops.primaryKey) prim = false;
+            if (this.attrs[i].ops.primaryKey) return "Can not combine unique Constraint and primary key";
             if (this.attrs[i].table != table) return "Referencing Attributes must be in host Table.";
         }
-        if (prim) return "Can not combine unique Constraint and primary key";
         return false;
     }
     uses(attr: Attribute): boolean {
@@ -152,7 +147,6 @@ export class foreignConstraint implements Constraint {
     onUpdate: onAction;
     onDelete: onAction;
     constructor(name: string, from: Attribute[], to: Attribute[], onDelete: onAction = onAction.nothing, onUpdate: onAction = onAction.nothing) {
-        if (name.length > 64) name = sha256(name);
         this.name = name.toLowerCase();
         this.fromAttrs = from;
         this.toAttrs = to;
@@ -166,7 +160,7 @@ export class foreignConstraint implements Constraint {
         let table = this.toAttrs[0].table;
         for (let i = 0; i < this.toAttrs.length; i++) {
             if (table != this.toAttrs[i].table) return "Referenced Attributes must be in one Table.";
-            if (!this.toAttrs[i].ops.primaryKey) return "Can not reference non primary keys.";
+            if (this.toAttrs[i].ops.primaryKey) return "Can not reference non primary keys.";
         }
         for (let i = 0; i < this.fromAttrs.length; i++) {
             if (this.fromAttrs[i].table != t) return "Referencing Attributes must be in host Table.";

src/defaultHandler.ts

@@ -2,8 +2,7 @@ import { Alias, AttributeAlias, TableAlias } from "./alias.js";
 import { Attribute, DB, insertResponse, readResponse, Table, writeResponse } from "./db.js"
 import { Aggregation, checkConstraint, joinCross, Datatype, foreignConstraint, Modifier, joinNatural, onJoin, uniqueConstraint, usingJoin } from "./dbStructure.js"
 import { insertQuery, Query, QueryBuilder, removeQuery, selectQuery, updateQuery } from "./query.js"
-import { allModifierInput, joinType, onAction, order, primaryData } from "./types.js"
+import { allModifierInput, joinType, onAction, primaryData } from "./types.js"
-import { sha256 } from "./tools.js"
 
 export class Handler {
     db: DB;
@@ -121,21 +120,6 @@ export class Handler {
             return found == fromAttrs.length && found == toAttrs.length;
         }
 
-        function freeForUpdate(attr: string, table: string, start = false, pool = del) {
-            for (let i = 0; i < key.length; i++) {
-                const k = key[i];
-                if (
-                    ((k.REFERENCED_TABLE_NAME ?? k.referenced_table_name) == table
-                        && (k.REFERENCED_COLUMN_NAME ?? k.referenced_column_name).toLowerCase() == attr.toLowerCase())
-                    || (start && (k.TABLE_NAME ?? k.table_name) == table
-                        && (k.COLUMN_NAME ?? k.column_name).toLowerCase() == attr.toLowerCase() && (k.REFERENCED_COLUMN_NAME ?? k.referenced_column_name) != null)
-                ) {
-                    pool.appendEnding(handler.querys.removeForeignKey(handler, (k.TABLE_NAME ?? k.table_name), (k.CONSTRAINT_NAME ?? k.constraint_name)));
-                    key.splice(i--, 1);
-                }
-            }
-        }
-
         //delete check and unused/false(unique, foreign) constraints
         for (let i = 0; i < constraints.length; i++) {
             const c = constraints[i];
@@ -145,19 +129,7 @@ export class Handler {
                 if (
                     (typeof tableData[c.TABLE_NAME ?? c.table_name] == "undefined" && deleteInDB)
                     || !checkUniqueIsVaild((c.CONSTRAINT_NAME ?? c.constraint_name), (c.TABLE_NAME ?? c.table_name))
-                ) {
+                ) del.appendEnding(handler.querys.removeUnique(handler, (c.TABLE_NAME ?? c.table_name), (c.CONSTRAINT_NAME ?? c.constraint_name)));
-                    const uTName = (c.TABLE_NAME ?? c.table_name);
-                    const uCName = (c.CONSTRAINT_NAME ?? c.constraint_name);
-                    for (let j = 0; j < key.length; j++) {
-                        if (
-                            (key[j].CONSTRAINT_NAME ?? key[j].constraint_name) == uCName
-                            && (key[j].TABLE_NAME ?? key[j].table_name) == uTName
-                        ) {
-                            freeForUpdate((key[j].COLUMN_NAME ?? key[j].column_name), uTName, true);
-                        }
-                    }
-                    del.appendEnding(handler.querys.removeUnique(handler, uTName, uCName));
-                }
             } else if ((c.CONSTRAINT_TYPE ?? c.constraint_type) == "FOREIGN KEY") {
                 if (
                     (typeof tableData[c.TABLE_NAME ?? c.table_name] == "undefined" && deleteInDB)
@@ -170,6 +142,19 @@ export class Handler {
             if (typeof tableData[allTables[i]] == "undefined") del.appendEnding(handler.querys.deleteTable(handler, allTables[i]));
         }
 
+        function freeForUpdate(attr: string, table: string) {
+            for (let i = 0; i < key.length; i++) {
+                const k = key[i];
+                if (
+                    (k.REFERENCED_TABLE_NAME ?? k.referenced_table_name) == table
+                    && (k.REFERENCED_COLUMN_NAME ?? k.referenced_column_name).toLowerCase() == attr.toLowerCase()
+                ) {
+                    del.appendEnding(handler.querys.removeForeignKey(handler, (k.TABLE_NAME ?? k.table_name), (k.CONSTRAINT_NAME ?? k.constraint_name)));
+                    key.splice(i--, 1);
+                }
+            }
+        }
+
         //create tables
         for (let i = 0; i < db.tables.length; i++) {
             const table = db.tables[i];
@@ -195,13 +180,7 @@ export class Handler {
                     const a = table.dbLangTableAttributes[keys[j]];
                     const attrData = tableD[keys[j]];
                     if (attrData == null) {
-                        if (a.ops.autoIncrement) {
+                        create.appendEnding(handler.querys.addColumn(handler, a));
-                            a.ops.autoIncrement = false;
-                            create.appendEnding(handler.querys.addColumn(handler, a));
-                            a.ops.autoIncrement = true;
-                            connst.appendEnding(handler.querys.addColumn(handler, a));
-                        }
-                        else create.appendEnding(handler.querys.addColumn(handler, a));
                         if (a.ops.primaryKey) changePrimary = true;
                     } else if (
                         !handler.builders.compareDatatypes(handler, a.type, attrData.Type) ||
@@ -209,6 +188,10 @@ export class Handler {
                         (!!a.ops.notNull || !!a.ops.autoIncrement || !!a.ops.primaryKey) != (attrData.Null == "NO") ||
                         (!!a.ops.autoIncrement) != (attrData.Extra == "auto_increment")
                     ) {
+                        /*console.log(!handler.builders.compareDatatypes(handler, a.type, attrData.Type), "|",
+                            a.ops.default, attrData.Default, "|",
+                            (!!a.ops.notNull || !!a.ops.autoIncrement || !!a.ops.primaryKey), (attrData.Null == "NO"), "|",
+                            (!!a.ops.autoIncrement), (attrData.Extra == "auto_increment"));*/
                         freeForUpdate(a.name, a.table.dbLangTableName);
                         if (a.ops.autoIncrement) {
                             a.ops.autoIncrement = false;
@@ -221,20 +204,11 @@ export class Handler {
                     if (attrData != null) {
                         if ((attrData.Key == "PRI") != (!!a.ops.primaryKey)) {
                             freeForUpdate(a.name, a.table.dbLangTableName);
+                            console.log("206");
                             changePrimary = true;
                         }
                     }
                 }
-                if (changePrimary) for (let j = 0; j < keys.length; j++) {
-                    const a = table.dbLangTableAttributes[keys[j]];
-                    if (a.ops.autoIncrement) {
-                        a.ops.autoIncrement = false;
-                        create.appendEnding(handler.querys.changeColumn(handler, a));
-                        a.ops.autoIncrement = true;
-                        connst.appendEnding(handler.querys.changeColumn(handler, a));
-                    }
-                    freeForUpdate(a.name, a.table.dbLangTableName, true, create);
-                }
             }
             if (changePrimary) {
                 create.appendEnding(handler.querys.removePrimaryKey(handler, table.dbLangTableName));
@@ -307,25 +281,6 @@ export class Handler {
                     builder.append(q.havingD.serialize(handler));
                 }
             }
-            if (q.orderByD.length > 0) {
-                builder.addCode(" order by ");
-                for (let i = 0; i < q.orderByD.length; i++) {
-                    const d = q.orderByD[i];
-                    if (d[0] instanceof Attribute || d[0] instanceof AttributeAlias) builder.addCode(d[0].getString(handler));
-                    else if (d[0] instanceof Alias)
-                        builder.addCode(handler.builders.escapeID(d.toString()));
-                    else if (d[0] instanceof Modifier || d[0] instanceof selectQuery || d[0] instanceof Aggregation) {
-                        builder.addCode("(");
-                        builder.append(d[0].serialize(handler));
-                        builder.addCode(")");
-                    } else {
-                        builder.addInjection(d[0]);
-                    }
-                    if(d[1] == order.DESC) builder.addCode(" DESC");
-                    else builder.addCode(" ASC");
-                    if (i + 1 < q.orderByD.length) builder.addCode(", ");
-                }
-            }
             if (q.limitD != null) {
                 if (q.limitOffsetD == null) {
                     builder.addCode(" limit ");
@@ -346,7 +301,7 @@ export class Handler {
         },
         insert: (hander: Handler, q: insertQuery): QueryBuilder => {
             const qb = new QueryBuilder();
-            qb.addCode("INSERT IGNORE INTO ");
+            qb.addCode("INSERT INTO ");
             qb.addCode(q.attrs[0].table.serialize(hander));
             qb.addCode("(");
             qb.addCodeCommaSeperated(q.attrs.map(a => a.serialize(hander)));
@@ -616,7 +571,6 @@ export class Handler {
         },
         escapeID: (key: string): string => {
             if (!key || key === "" || key.includes('\u0000')) throw new Error("Can not escape empty key or with null unicode!");
-            if (key.length > 64) key = sha256(key);
             if (key.match(/^`.+`$/g)) return key;
             return `\`${key.replace(/`/g, '``')}\``;
         },
@@ -847,25 +801,7 @@ export class Handler {
             }
             builder.addCode(")");
             return builder;
-        },
+        }
-        coalesce: (handler: Handler, a: allModifierInput[]): QueryBuilder => {
-            const builder = new QueryBuilder();
-            builder.addCode("COALESCE(");
-            for (let i = 0; i < a.length; i++) {
-                const e = a[i];
-                if (e instanceof Attribute || e instanceof AttributeAlias) builder.addCode(e.getString());
-                else if (e instanceof Alias)
-                    builder.addCode(handler.builders.escapeID(e.toString()));
-                else if (e instanceof Modifier || e instanceof selectQuery || e instanceof Aggregation) {
-                    builder.append(e.serialize(handler));
-                } else {
-                    builder.addInjection(e);
-                }
-                if (i < a.length - 1) builder.addCode(", ");
-            }
-            builder.addCode(")");
-            return builder;
-        },
     }
 
     datatypes = {

src/funcs.ts

@@ -24,7 +24,6 @@ export const regexp = (a: allModifierInput, b: allModifierInput) => new BooleanM
 export const exists = (q: selectQuery) => new BooleanModifier("exists", [q]);
 
 export const concat = (...args: allModifierInput[]) => new StringModifier("concat", args);
-export const coalesce = (...args: allModifierInput[]) => new StringModifier("coalesce", args);
 
 //aggregations
 export const count = (a: Attribute) => new Aggregation("count", a);

src/query.ts

@@ -2,7 +2,7 @@ import { AttributeAlias } from "./alias.js";
 import { Attribute, DB, Table } from "./db.js";
 import { BooleanModifier, Modifier } from "./dbStructure.js";
 import { Handler } from "./defaultHandler.js";
-import { allModifierInput, order, primaryData, selectElements, selectFromElements, serializeReturn } from "./types.js";
+import { allModifierInput, primaryData, selectElements, selectFromElements, serializeReturn } from "./types.js";
 
 
 export class Query {
@@ -84,17 +84,6 @@ export class selectQuery {
         this.havingD = m;
         return this;
     }
-
-    orderByD: ([allModifierInput, order])[] = [];
-    addOrderBy(a: allModifierInput, o: order = order.ASC) {
-        this.orderByD.push([a, o]);
-        return this;
-    }
-    orderBY(a: allModifierInput, o: order = order.ASC) {
-        this.orderByD = [[a, o]];
-        return this;
-    }
-
     limitD: number | null = null;
     limitOffsetD: number | null = null;
     limit(i: number, offset: number = 0) {
@@ -150,7 +139,7 @@ export class insertQuery {
         const builder = this.serialize(handler);
         const s = handler.builders.query(builder);
         let readResp = await db.query(s, printQuery);
-        return handler.responses.insertResponse(readResp);
+        return db.getHandler().responses.insertResponse(readResp);
     }
 }
 
@@ -179,7 +168,7 @@ export class updateQuery {
         const builder = this.serialize(handler);
         const s = handler.builders.query(builder);
         let readResp = await db.query(s, printQuery);
-        return handler.responses.writeResponse(readResp);
+        return db.getHandler().responses.writeResponse(readResp);
     }
 }
 
@@ -201,6 +190,6 @@ export class removeQuery {
         const builder = this.serialize(handler);
         const s = handler.builders.query(builder);
         let readResp = await db.query(s, printQuery);
-        return handler.responses.writeResponse(readResp);
+        return db.getHandler().responses.writeResponse(readResp);
     }
 }

src/tools.ts

@@ -1,3 +0,0 @@
-import crypto from "crypto";
-
-export const sha256 = (d: any) => crypto.createHash('sha256').update(String(d)).digest('base64');

src/types.ts

@@ -20,7 +20,7 @@ export type attributeSettings = {
     default?: primaryData,
     notNull?: boolean
     primaryKey?: boolean,
-    foreignKey?: {
+    foreginKey?: {
         link: Attribute,
         onDelete?: onAction,
         onUpdate?: onAction
@@ -35,7 +35,7 @@ export type extendedAttributeSettings = {
     default?: primaryData,
     notNull?: boolean
     primaryKey?: boolean,
-    foreignKey?: {
+    foreginKey?: {
         link: Attribute,
         onDelete?: onAction,
         onUpdate?: onAction
@@ -63,9 +63,4 @@ export enum dbType {
     mariadb,
     //mysql,
     postgres,
-}
-
-export enum order {
-    ASC,
-    DESC
 }