Discord Link Type Debugging InstantDB: Solution

instant.schema.ts

import {
  EntitiesDef,
  i,
  LinksDef,
  type AttrsDefs,
} from "@instantdb/react";

function addEssentialAttrs<Attrs extends AttrsDefs>(attrs: Attrs) {
  return {
    ...attrs,
    id: i.string(),
    createdAt: i.string(),
    updatedAt: i.string(),
  };
}

function createGraph<
  EntitiesWithoutLinks extends EntitiesDef,
  const Links extends LinksDef<EntitiesWithoutLinks>,
>(entities: EntitiesWithoutLinks, links: Links) {
  return [entities, links] as const;
}

const $users = i.entity({
  email: i.string().unique().indexed(),
})

const profiles = i.entity(
  addEssentialAttrs(
    {
      username: i.string().unique().indexed(),
      name: i.string(),
      dailyCalorieGoal: i.number(),
      dailyProteinGoal: i.number(),
      dailyCarbsGoal: i.number(),
      dailyFatsGoal: i.number(),
      dailyFiberGoal: i.number(),
      healthGoalWhat: i.string(),
      healthGoalWhy: i.string(),
    })
)

const healthConditions = i.entity(
  addEssentialAttrs({
    name: i.string().indexed(),
    description: i.string(),
  })
)

const houses = i.entity(
  addEssentialAttrs({
    name: i.string().indexed(),
  })
)

const ingredients = i.entity(
  addEssentialAttrs({
    name: i.string().unique(),
    unitOfMeasurement: i.string(),
    nutrients: i.json(),
    nutrientsQuantity: i.number(),
  })
)

const ingredientLabels = i.entity(
  addEssentialAttrs({
    label: i.string().unique().indexed(),
    type: i.string().optional(),
  })
)

const stockIngredients = i.entity(
  addEssentialAttrs({
    quantity: i.number(),
    unit: i.string(),
  })
)

const recipeIngredients = i.entity(
  addEssentialAttrs({
    quantity: i.number(),
    unit: i.string(),
  })
)

const recipes = i.entity(
  addEssentialAttrs({
    name: i.string().unique(),
    description: i.string().optional(),
    isAddableByOtherHouses: i.boolean(),
  })
)

const roles = i.entity(
  addEssentialAttrs({
    name: i.string().unique(),
    description: i.string(),
  })
)

const permissions = i.entity(
  addEssentialAttrs({
    action: i.string().unique(),
    entity: i.string().unique(),
    access: i.string().unique(),
    description: i.string()
  })
)

const entitiesMap = {
  $users,
  profiles,
  healthConditions,
  houses,
  ingredients,
  ingredientLabels,
  stockIngredients,
  recipeIngredients,
  recipes,
  roles,
  permissions
} as const

const linksMap = {
  userProfiles: {
    reverse: {
      on: "$users",
      has: "one",
      label: "profile",
    },
    forward: {
      on: "profiles",
      has: "one",
      label: "user",
    },
  },
  userRoles: {
    reverse: {
      on: "$users",
      has: "many",
      label: "roles",
    },
    forward: {
      on: "roles",
      has: "many",
      label: "users",
    },
  },
  rolePermissions: {
    forward: {
      on: "roles",
      has: "many",
      label: "permissions",
    },
    reverse: {
      on: "permissions",
      has: "many",
      label: "roles",
    }
  },
  userCreatedHouses: {
    reverse: {
      on: "$users",
      has: "many",
      label: "createdHouses",
    },
    forward: {
      on: "houses",
      has: "one",
      label: "creator",
    },
  },
  houseMembers: {
    reverse: {
      on: "$users",
      has: "many",
      label: "houses",
    },
    forward: {
      on: "houses",
      has: "many",
      label: "members",
    },
  },
  userHealthConditions: {
    reverse: {
      on: "$users",
      has: "many",
      label: "healthConditions",
    },
    forward: {
      on: "healthConditions",
      has: "many",
      label: "users",
    },
  },
  userCreatedRecipes: {
    reverse: {
      on: "$users",
      has: "many",
      label: "createdRecipes",
    },
    forward: {
      on: "recipes",
      has: "one",
      label: "creator",
    },
  },
  ingredientLabels: {
    forward: {
      on: "ingredients",
      has: "many",
      label: "labels",
    },
    reverse: {
      on: "ingredientLabels",
      has: "many",
      label: "ingredients",
    },
  },
  houseIngredients: {
    forward: {
      on: "houses",
      has: "many",
      label: "stockIngredients",
    },
    reverse: {
      on: "stockIngredients",
      has: "many",
      label: "houses",
    },
  },
  houseRecipes: {
    forward: {
      on: "houses",
      has: "many",
      label: "recipes",
    },
    reverse: {
      on: "recipes",
      has: "many",
      label: "house",
    },
  },
  recipeIngredientsToStockIngredients: {
    forward: {
      on: "recipeIngredients",
      has: "one",
      label: "stockIngredient",
    },
    reverse: {
      on: "stockIngredients",
      has: "one",
      label: "recipeIngredient",
    },
  },
  stockIngredientsToIngredients: {
    forward: {
      on: "stockIngredients",
      has: "one",
      label: "ingredient",
    },
    reverse: {
      on: "ingredients",
      has: "one",
      label: "stockIngredient",
    },
  },
  recipesToRecipesIngredients: {
    forward: {
      on: "recipes",
      has: "many",
      label: "recipeIngredients",
    },
    reverse: {
      on: "recipeIngredients",
      has: "many",
      label: "recipes",
    },
  },
  recipeHealthConditions: {
    forward: {
      on: "healthConditions",
      has: "many",
      label: "recipes",
    },
    reverse: {
      on: "recipes",
      has: "many",
      label: "healthConditions",
    },
  },
} as const;

const graph = i.graph(
  ...createGraph(entitiesMap, linksMap)
);

export default graph;
export type DBSchema = typeof graph;