save recipes

bruno/recipe-backend/createRecipe.bru

@@ -0,0 +1,62 @@
+meta {
+  name: createRecipe
+  type: http
+  seq: 4
+}
+
+post {
+  url: http://localhost:4000/recipe
+  body: json
+  auth: bearer
+}
+
+auth:bearer {
+  token: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6ImE0NDdlNDM0LTQyMWYtNDJiYS04MGRlLTM0ZDE1YzJmNWE2YyIsImlhdCI6MTc1ODk4Njk4MSwiZXhwIjoxNzU5MDczMzgxfQ.rYvECzhI3Tptse3yVjZvR9RXgs1gkwAt2_5-hpAXvB0
+}
+
+body:json {
+  {
+    "title": "Spaghetti mit Tomatensosse",
+    "amount": "4",
+    "amountDescription": "Personen",
+    "instructions": [{
+      "text": "Spaghetti nach Packungsanleitung zubereiten",
+      "sortOrder": 1
+    },
+    {
+      "text": "Tomatensosse erhitzen",
+      "sortOrder": 2
+    },
+    {
+      "text": "Vermischen, mit geriebenem Parmesan bestreuen und servieren",
+      "sortOrder": 3
+    }],
+    "ingredientGroups": [
+      {
+        "sortOrder": 1,
+        "ingredients":[
+          {
+            "name": "Spaghetti",
+            "amount": 500,
+            "unit": "g",
+            "sortOrder": 1
+          },
+          {
+            "name": "Tomatensosse",
+            "amount": 1,
+            "unit": "Glas",
+            "sortOrder": 2
+          },
+          {
+            "name": "Parmesan",
+            "sortOrder": 3
+          }
+        ]
+      }
+    ]
+  }
+}
+
+settings {
+  encodeUrl: true
+}

bruno/recipe-backend/getAllRecipes.bru

@@ -0,0 +1,19 @@
+meta {
+  name: getAllRecipes
+  type: http
+  seq: 5
+}
+
+get {
+  url: http://localhost:4000/recipe
+  body: none
+  auth: bearer
+}
+
+auth:bearer {
+  token: eyJhbGciOiJIUzI1NiIsInR5cCI6IkpXVCJ9.eyJpZCI6ImE0NDdlNDM0LTQyMWYtNDJiYS04MGRlLTM0ZDE1YzJmNWE2YyIsImlhdCI6MTc1ODk4Njk4MSwiZXhwIjoxNzU5MDczMzgxfQ.rYvECzhI3Tptse3yVjZvR9RXgs1gkwAt2_5-hpAXvB0
+}
+
+settings {
+  encodeUrl: true
+}

src/controllers/RecipeController.ts

@@ -1,76 +1,129 @@
-import { Entity } from "typeorm";
 import { RecipeDto } from "../dtos/RecipeDto.js";
 import { RecipeDtoEntityMapper } from "../mappers/RecipeDtoEntityMapper.js";
 import { RecipeRepository } from "../repositories/RecipeRepository.js";
 import { RecipeEntity } from "../entities/RecipeEntity.js";
 import { ValidationError } from "../errors/httpErrors.js";
 import { RecipeInstructionStepDto } from "../dtos/RecipeInstructionStepDto.js";
+import { RecipeIngredientGroupDto } from "../dtos/RecipeIngredientGroupDto.js";
+import { RecipeIngredientDto } from "../dtos/RecipeIngredientDto.js";
 
 /**
  * Controls all user specific actions
  */
 export class RecipeController {
-  constructor(
-    private repository: RecipeRepository,
-    private mapper: RecipeDtoEntityMapper
-  ) {}
+    constructor(
+        private repository: RecipeRepository,
+        private mapper: RecipeDtoEntityMapper
+    ) { }
 
-  /**
-   * Load list of all recipes
-   * @returns List of all recipes
-   */
-  async getAllRecipes(){
-    const recipeEntities = await this.repository.findAll();
-    let recipeDtos : RecipeDto[] = [];
-    recipeEntities.forEach(recipeEntity => {
-        recipeDtos.push(this.mapper.toDto(recipeEntity));
-    });
-    return recipeDtos;
-  }
-
-  /**
-   * Create a new recipe
-   * @param dto RecipeDto containing the new recipe
-   */
-  async createRecipe(dto : RecipeDto){
-    if(!this.isRecipeDtoValid(dto)){
-        throw new ValidationError("recipe data is not valid!")
+    /**
+     * Load list of all recipes
+     * @returns List of all recipes
+     */
+    async getAllRecipes() {
+        const recipeEntities : RecipeEntity[] = await this.repository.findAll();
+        let recipeDtos: RecipeDto[] = [];
+        recipeEntities.forEach(recipeEntity => {
+            recipeDtos.push(this.mapper.toDto(recipeEntity));
+        });
+        return recipeDtos;
     }
-    const recipeEntity = this.mapper.toEntity(dto)
-    const entity = await this.repository.create(recipeEntity);
-    return this.mapper.toDto(entity);
-  }
 
-  protected isRecipeDtoValid(dto :RecipeDto) : boolean {
-    let isValid = true;
-    if(dto.title == undefined 
-        || dto.title.length == 0
-        || dto.amount == undefined
-        || dto.amountDescription == undefined
-        || dto.amountDescription.length == 0
-        || !this.isInstructionsValid(dto.instructions)
-    ){
-        isValid = false;
-    }
-    
-    // @todo ingredient groups
-
-    return isValid;
-  }
-  protected isInstructionsValid(instructions: RecipeInstructionStepDto[]|undefined) : boolean {
-    if(instructions == undefined || instructions.length == 0){
-        return false;
-    }
-    let isValid = true;
-    instructions.forEach(step =>{
-        if(step.text == undefined
-            || step.text.length == 0
-            || step.sortOrder == undefined
-        ){
-            isValid = false;
+    /**
+     * Create a new recipe
+     * @param dto RecipeDto containing the new recipe
+     */
+    async createRecipe(dto: RecipeDto) {
+        if (!this.isRecipeDtoValid(dto)) {
+            throw new ValidationError("recipe data is not valid!")
         }
-    });
-    
-    return isValid;
-  }
+        const recipeEntity = this.mapper.toEntity(dto)
+        const entity = await this.repository.create(recipeEntity);
+        return this.mapper.toDto(entity);
+    }
+
+    /**
+     * Validates a recipe.
+     * A recipe must have a non-empty title, servings info and valid instructions and ingredients
+     * @param dto RecipeDTO
+     * @returns true if the recipe is valid
+     */
+    protected isRecipeDtoValid(dto: RecipeDto): boolean {
+        
+        return dto.title !==  undefined
+            && dto.title.length !== 0
+            && dto.amount !== undefined
+            && dto.amountDescription !== undefined
+            && dto.amountDescription.length !== 0
+            && this.isInstructionsValid(dto.instructions)
+            && this.isIngredientGroupsValid(dto.ingredientGroups);
+    }
+
+    /**
+     * Validates the ingredient groups if a recipe - each group must contain a valid ingredient list
+     * @param ingredientGroups Array of ingredient groups
+     * @returns true if all ingredient groups are valid
+     */
+    protected isIngredientGroupsValid(ingredientGroups: RecipeIngredientGroupDto[] | undefined): boolean {
+        return ingredientGroups !== undefined
+            && ingredientGroups.length !== 0
+            && ingredientGroups.every(group => {
+            return (
+                group.sortOrder !== undefined
+                && this.isIngredientsValid(group.ingredients)
+            );
+        });
+    }
+    /**
+     * Validates an ingredient list ensuring that it is present, contains at least one ingredient and
+     * that all ingredients in the list are valid
+     * @param ingredients Array if ingredients
+     * @returns true if the ingredient list is valid
+     */
+    isIngredientsValid(ingredients: RecipeIngredientDto[] | undefined): boolean {
+        return ingredients !== undefined
+            && ingredients.length !== 0
+            && ingredients.every(ingredient => {
+            return this.isIngredientValid(ingredient);
+        });
+    }
+    /**
+     * Validates an ingredient - An ingredient must have a name and a sortOrder
+     * @param ingredient RecipeIngredientDto
+     * @returns true if the ingredient is valid
+     */
+    isIngredientValid(ingredient: RecipeIngredientDto): boolean {
+        return ingredient !== null 
+            && ingredient.sortOrder !== undefined
+            && ingredient.name !== undefined
+            && ingredient.name.length !== 0
+    }
+    // @todo create instruction handler/controller for validation?
+    /**
+     * Validates instructions
+     * The list must be present and must contain at least one value with a non-empty
+     * text field and sort order
+     * @param instructions Array if instruction step DTOs
+     * @returns Boolean indicating whether the instruction steps are valid
+     */
+    protected isInstructionsValid(instructions: RecipeInstructionStepDto[] | undefined): boolean {
+        return instructions !== undefined
+            && instructions.length !== 0
+            && instructions.every(step => {
+            return this.isInstructionStepValid(step);
+        });
+    }
+
+    /**
+     * Validates a single instruction step. Each step must have a well-defined non-empty text
+     * and a sort order
+     * @param step InstructionStepDto describing a single step of the recipe
+     * @returns true if the step is valid
+     */
+    private isInstructionStepValid(step: RecipeInstructionStepDto): boolean {
+        return step !== null
+            && step.text !== undefined
+            && step.text.length !== 0
+            && step.sortOrder !== undefined;
+    }
 }

src/dtos/RecipeDto.ts

@@ -10,6 +10,6 @@ export class RecipeDto extends AbstractDto {
     title!: string;
     amount?: number
     amountDescription?: string;
-    instructions?: RecipeInstructionStepDto[];
-    ingredientGroups?: RecipeIngredientGroupDto[];
+    instructions!: RecipeInstructionStepDto[];
+    ingredientGroups!: RecipeIngredientGroupDto[];
 }

src/dtos/RecipeIngredientDto.ts

@@ -2,10 +2,10 @@ import { UUID } from "crypto";
 import { AbstractDto } from "./AbstractDto.js";
 
 export class RecipeIngredientDto extends AbstractDto{
-    name?: string;
+    name!: string;
     subtext?: string;
     amount?: number;
     unit?: string;
-    sortOrder?: number;
+    sortOrder!: number;
     ingredientGroupId?: UUID;
 }

src/dtos/RecipeIngredientGroupDto.ts

@@ -4,7 +4,7 @@ import { RecipeIngredientDto } from "./RecipeIngredientDto.js";
 
 export class RecipeIngredientGroupDto extends AbstractDto{
     title?: string;
-    sortOrder?: string;
+    sortOrder!: number;
     recipeId?: UUID;
-    ingredients?: RecipeIngredientDto[];
+    ingredients!: RecipeIngredientDto[];
 }

src/dtos/RecipeInstructionStepDto.ts

@@ -2,7 +2,7 @@ import { UUID } from "crypto";
 import { AbstractDto } from "./AbstractDto.js";
 
 export class RecipeInstructionStepDto extends AbstractDto{
-    text?: string;
-    sortOrder?: number;
+    text!: string;
+    sortOrder!: number;
     recipeId?: UUID;
 }

src/endpoints/RecipePoint.ts

@@ -3,6 +3,10 @@ import { RecipeRepository } from "../repositories/RecipeRepository.js";
 import { RecipeDtoEntityMapper } from "../mappers/RecipeDtoEntityMapper.js";
 import { RecipeController } from "../controllers/RecipeController.js";
 import { asyncHandler } from "../utils/asyncHandler.js";
+import { RecipeDto } from "../dtos/RecipeDto.js";
+import { RecipeIngredientDtoEntityMapper } from "../mappers/RecipeIngredientDtoEntityMapper.js";
+import { RecipeIngredientGroupDtoEntityMapper } from "../mappers/RecipeIngredientGroupDtoEntityMapper.js";
+import { RecipeInstructionStepDtoEntityMapper } from "../mappers/RecipeInstructionStepDtoEntityMapper.js";
 
 /**
  * Handles all user related routes
@@ -11,16 +15,34 @@ const router = Router();
 
 // Inject repo + mapper here
 const recipeRepository = new RecipeRepository();
-const recipeDtoEntityMapper = new RecipeDtoEntityMapper();
-const recipeController = new RecipeController(recipeRepository, recipeDtoEntityMapper);
+const recipeIngredientMapper = new RecipeIngredientDtoEntityMapper();
+const recipeIngredientGroupMapper = new RecipeIngredientGroupDtoEntityMapper(recipeIngredientMapper);
+const recipeInstructionStepMapper = new RecipeInstructionStepDtoEntityMapper();
+const recipeMapper = new RecipeDtoEntityMapper(recipeInstructionStepMapper, recipeIngredientGroupMapper);
+const recipeController = new RecipeController(recipeRepository, recipeMapper);
+
 
 /**
- * Create a new user
+ * Create new recipe
+ */
+router.post(
+  "/",
+  asyncHandler(async (req, res) => {
+    const requestDto : RecipeDto = req.body;
+    const responseDto = await recipeController.createRecipe(requestDto);
+    res.status(201).json(responseDto);
+  })
+);
+
+/**
+ * Load all recipes
  */
 router.get(
   "/",
-  asyncHandler(async (req, res) => {
+  asyncHandler(async (req, res) => {  
     const response = await recipeController.getAllRecipes();
     res.status(201).json(response);
   })
-);
+);
+
+export default router;

src/entities/RecipeIngredientEntity.ts

@@ -1,4 +1,4 @@
-import { Column, Entity, ManyToOne, Relation} from "typeorm";
+import { Column, Entity, JoinColumn, ManyToOne, Relation} from "typeorm";
 import { AbstractEntity } from "./AbstractEntity.js";
 import { RecipeIngredientGroupEntity } from "./RecipeIngredientGroupEntity.js";
 
@@ -19,11 +19,12 @@ export class RecipeIngredientEntity extends AbstractEntity {
     @Column({nullable: true})
     unit?: string;
 
-    @Column({ nullable: false })
+    @Column({ name: "sort_order", nullable: false })
     sortOrder!: number;
 
+    @JoinColumn({name: "recipe_ingredient_group_id"})
     @ManyToOne(() => RecipeIngredientGroupEntity, (ingredientGroup) => ingredientGroup.ingredients,
-        {onDelete: "CASCADE"}
+        {onDelete: "CASCADE", nullable: false}
     )
     ingredientGroup!: Relation<RecipeIngredientGroupEntity>;  
 }

src/entities/RecipeIngredientGroupEntity.ts

@@ -1,4 +1,4 @@
-import { Column, Entity, ManyToOne, OneToMany, Relation} from "typeorm";
+import { Column, Entity, JoinColumn, ManyToOne, OneToMany, Relation} from "typeorm";
 import { AbstractEntity } from "./AbstractEntity.js";
 import { RecipeEntity } from "./RecipeEntity.js";
 import { RecipeIngredientEntity } from "./RecipeIngredientEntity.js";
@@ -11,11 +11,12 @@ export class RecipeIngredientGroupEntity extends AbstractEntity {
     @Column({ nullable: true })
     title?: string;
 
-    @Column({ nullable: false })
+    @Column({ name: "sort_order", nullable: false })
     sortOrder!: number;
 
+    @JoinColumn({name: "recipe_id"})
     @ManyToOne(() => RecipeEntity, (recipe) => recipe.ingredientGroups,
-    {onDelete: "CASCADE"}
+    {onDelete: "CASCADE", nullable: false}
     )
     recipe!: Relation<RecipeEntity>;
 

src/entities/RecipeInstructionStepEntity.ts

@@ -1,4 +1,4 @@
-import { Column, Entity, ManyToOne, Relation} from "typeorm";
+import { Column, Entity, JoinColumn, ManyToOne, Relation} from "typeorm";
 import { AbstractEntity } from "./AbstractEntity.js";
 import { RecipeEntity } from "./RecipeEntity.js";
 
@@ -10,11 +10,12 @@ export class RecipeInstructionStepEntity extends AbstractEntity {
     @Column({ nullable: false })
     text!: string;
 
-    @Column({ nullable: false })
+    @Column({ name: "sort_order", nullable: false })
     sortOrder!: number;
 
+    @JoinColumn({name: "recipe_id"})
     @ManyToOne(() => RecipeEntity, (recipe) => recipe.instructionSteps,
-    {onDelete: "CASCADE"}
+    {onDelete: "CASCADE", nullable: false}
     )
     recipe!: Relation<RecipeEntity>;
     

src/index.ts

@@ -4,7 +4,7 @@ import dotenv from "dotenv";
 import { AppDataSource } from "./data-source.js";
 import authRoutes, { authBasicRoute } from "./endpoints/AuthPoint.js";
 import userRoutes from "./endpoints/UserPoint.js";
-// import recipeRoutes from "./endpoints/RecipePoint.js";
+import recipeRoutes from "./endpoints/RecipePoint.js";
 import { errorHandler } from "./middleware/errorHandler.js";
 import { authentication } from "./middleware/authenticationMiddleware.js";
 
@@ -32,7 +32,7 @@ async function startServer() {
     // Setup routes
     app.use(authBasicRoute, authRoutes);
     app.use("/user", userRoutes);
-    // app.use("/recipe", recipeRoutes);
+    app.use("/recipe", recipeRoutes);
 
     // Error handling for all rest-calls 
     // must come last!

src/mappers/RecipeDtoEntityMapper.ts

@@ -1,17 +1,34 @@
 import { RecipeDto } from "../dtos/RecipeDto.js";
 import { RecipeEntity } from "../entities/RecipeEntity.js";
-import { ValidationError } from "../errors/httpErrors.js";
 import { AbstractDtoEntityMapper } from "./AbstractDtoEntityMapper.js";
+import { RecipeIngredientGroupDtoEntityMapper } from "./RecipeIngredientGroupDtoEntityMapper.js";
+import { RecipeInstructionStepDtoEntityMapper } from "./RecipeInstructionStepDtoEntityMapper.js";
 
 export class RecipeDtoEntityMapper extends AbstractDtoEntityMapper<RecipeEntity,RecipeDto>{
+    constructor(
+        private instructionStepMapper : RecipeInstructionStepDtoEntityMapper,
+        private ingredientGroupMapper : RecipeIngredientGroupDtoEntityMapper
+    ){
+        super();
+    }
+
     toDto(entity: RecipeEntity): RecipeDto {
         const dto = new RecipeDto();
         this.mapBaseEntityToDto(entity, dto);
 
         dto.title = entity.title;
         dto.amount = entity.amount
-        dto.amountDescription = dto.amountDescription;
+        dto.amountDescription = entity.amountDescription;
         
+        // map instructions
+        const instructionStepEntities = entity.instructionSteps;
+        const instructionStepDtos = instructionStepEntities.map((stepEntity) => this.instructionStepMapper.toDto(stepEntity));
+        dto.instructions = instructionStepDtos;
+
+        // map ingredient groups
+        const ingredientGroupEntities = entity.ingredientGroups;
+        const ingredientGroupDtos = ingredientGroupEntities.map((groupEntity) => this.ingredientGroupMapper.toDto(groupEntity));
+        dto.ingredientGroups = ingredientGroupDtos;
 
         return dto;
     }
@@ -20,11 +37,20 @@ export class RecipeDtoEntityMapper extends AbstractDtoEntityMapper<RecipeEntity,
     const entity = new RecipeEntity();
     this.mapBaseDtoToEntity(dto, entity);
 
-
     entity.title = dto.title;
     entity.amount = dto.amount
     entity.amountDescription = dto.amountDescription;
 
+    // map instructions
+    const instructionStepDtos = dto.instructions;
+    const instructionStepEntities = instructionStepDtos.map((stepDto) => this.instructionStepMapper.toEntity(stepDto));
+    entity.instructionSteps = instructionStepEntities;
+
+    // map ingredient groups
+    const ingredientGroupDtos = dto.ingredientGroups;
+    const ingredientGroupEntities = ingredientGroupDtos.map((ingredientGroupDto) => this.ingredientGroupMapper.toEntity(ingredientGroupDto));
+    entity.ingredientGroups = ingredientGroupEntities;
+
     return entity;
   }
 

src/mappers/RecipeIngredientDtoEntityMapper.ts

@@ -0,0 +1,32 @@
+import { RecipeIngredientDto } from "../dtos/RecipeIngredientDto.js";
+import { RecipeIngredientEntity } from "../entities/RecipeIngredientEntity.js";
+import { AbstractDtoEntityMapper } from "./AbstractDtoEntityMapper.js";
+
+export class RecipeIngredientDtoEntityMapper extends AbstractDtoEntityMapper<RecipeIngredientEntity, RecipeIngredientDto>{
+    
+    toDto(entity: RecipeIngredientEntity): RecipeIngredientDto {
+        const dto = new RecipeIngredientDto();
+        this.mapBaseEntityToDto(entity, dto);
+
+        dto.amount = entity.amount;
+        dto.name = entity.name;
+        dto.unit = entity.unit;
+        dto.sortOrder = entity.sortOrder;
+        dto.subtext = entity.subtext;
+
+        return dto;
+    }
+
+    toEntity(dto: RecipeIngredientDto): RecipeIngredientEntity {
+        const entity = new RecipeIngredientEntity();
+        this.mapBaseDtoToEntity(dto,entity);
+
+        entity.amount = dto.amount;
+        entity.name = dto.name;
+        entity.unit = dto.unit;
+        entity.sortOrder = dto.sortOrder;
+        entity.subtext = dto.subtext;
+
+        return entity;
+    }
+}

src/mappers/RecipeIngredientGroupDtoEntityMapper.ts

@@ -0,0 +1,43 @@
+import { RecipeIngredientGroupDto } from "../dtos/RecipeIngredientGroupDto.js";
+import { RecipeIngredientGroupEntity } from "../entities/RecipeIngredientGroupEntity.js";
+import { AbstractDtoEntityMapper } from "./AbstractDtoEntityMapper.js";
+import { RecipeIngredientDtoEntityMapper } from "./RecipeIngredientDtoEntityMapper.js";
+
+export class RecipeIngredientGroupDtoEntityMapper extends AbstractDtoEntityMapper<RecipeIngredientGroupEntity,RecipeIngredientGroupDto>{
+    constructor(
+        private ingredientMapper : RecipeIngredientDtoEntityMapper
+    ){
+        super();
+    }
+
+    toDto(entity: RecipeIngredientGroupEntity): RecipeIngredientGroupDto {
+        const dto = new RecipeIngredientGroupDto();
+        this.mapBaseEntityToDto(entity, dto);
+
+        dto.title = entity.title;
+        dto.sortOrder = entity.sortOrder
+
+        // map ingredients
+        const ingredientEntities = entity.ingredients;
+        const ingredientDtos = ingredientEntities?.map((ingredientEntity) => this.ingredientMapper.toDto(ingredientEntity));
+        dto.ingredients = ingredientDtos;
+
+        return dto;
+    }
+
+  toEntity(dto: RecipeIngredientGroupDto): RecipeIngredientGroupEntity {
+    const entity = new RecipeIngredientGroupEntity();
+    this.mapBaseDtoToEntity(dto, entity);
+
+    entity.title = dto.title;
+    entity.sortOrder = dto.sortOrder
+
+    // map ingredients
+    const ingredientDtos = dto.ingredients;
+    const ingredientEntities = ingredientDtos?.map((ingredientDto) => this.ingredientMapper.toEntity(ingredientDto));
+    entity.ingredients = ingredientEntities;
+
+    return entity;
+  }
+
+}

src/mappers/RecipeInstructionStepDtoEntityMapper.ts

@@ -0,0 +1,27 @@
+import { RecipeInstructionStepDto } from "../dtos/RecipeInstructionStepDto.js";
+import { RecipeInstructionStepEntity } from "../entities/RecipeInstructionStepEntity.js";
+import { AbstractDtoEntityMapper } from "./AbstractDtoEntityMapper.js";
+
+export class RecipeInstructionStepDtoEntityMapper extends AbstractDtoEntityMapper<RecipeInstructionStepEntity,RecipeInstructionStepDto>{
+    toDto(entity: RecipeInstructionStepEntity): RecipeInstructionStepDto {
+        const dto = new RecipeInstructionStepDto();
+        this.mapBaseEntityToDto(entity, dto);
+
+        dto.text = entity.text;
+        dto.sortOrder = entity.sortOrder        
+
+        return dto;
+    }
+
+  toEntity(dto: RecipeInstructionStepDto): RecipeInstructionStepEntity {
+    const entity = new RecipeInstructionStepEntity();
+    this.mapBaseDtoToEntity(dto, entity);
+
+
+    entity.text = dto.text;
+    entity.sortOrder = dto.sortOrder
+
+    return entity;
+  }
+
+}

src/migrations/1759053089684-AddTitleColumnToRecipeTable.ts

@@ -0,0 +1,21 @@
+import { MigrationInterface, QueryRunner, TableColumn } from "typeorm";
+
+export class AddTitleColumnToRecipeTable1759053089684 implements MigrationInterface {
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        // At title column with not null constraint
+        await queryRunner.addColumn(
+                    "recipe",
+                    new TableColumn({
+                            name: "title",
+                            type: "varchar",
+                            isNullable: false
+                        }));
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        // Remove title column
+        await queryRunner.dropColumn("recipe", "title");
+    }
+
+}

src/migrations/1759053552602-RenameSortOrderColumns.ts

@@ -0,0 +1,17 @@
+import { MigrationInterface, QueryRunner } from "typeorm";
+
+export class RenameSortOrderColumns1759053552602 implements MigrationInterface {
+
+    public async up(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.renameColumn("recipe_instruction_step", "sortOrder", "sort_order");
+        await queryRunner.renameColumn("recipe_ingredient_group", "sortOrder", "sort_order");
+        await queryRunner.renameColumn("recipe_ingredient", "sortOrder", "sort_order");
+    }
+
+    public async down(queryRunner: QueryRunner): Promise<void> {
+        await queryRunner.renameColumn("recipe_instruction_step", "sort_order", "sortOrder");
+        await queryRunner.renameColumn("recipe_ingredient_group", "sort_order", "sortOrder");
+        await queryRunner.renameColumn("recipe_ingredient", "sort_order", "sortOrder");
+    }
+
+}