feat(tools): add maintenance and meal planning tools with CRUD operations
- Implement maintenance tool for adding, logging, and retrieving tasks - Create meals tool for managing recipes, meal plans, and shopping lists - Introduce reparse metadata tool for updating thought metadata - Add household knowledge, home maintenance, family calendar, meal planning, and professional CRM database migrations - Grant necessary permissions for new database tables
This commit is contained in:
210
internal/tools/meals.go
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210
internal/tools/meals.go
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package tools
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import (
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"context"
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"strings"
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"time"
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"github.com/google/uuid"
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"github.com/modelcontextprotocol/go-sdk/mcp"
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"git.warky.dev/wdevs/amcs/internal/store"
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ext "git.warky.dev/wdevs/amcs/internal/types"
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)
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type MealsTool struct {
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store *store.DB
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}
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func NewMealsTool(db *store.DB) *MealsTool {
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return &MealsTool{store: db}
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}
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// add_recipe
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type AddRecipeInput struct {
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Name string `json:"name" jsonschema:"recipe name"`
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Cuisine string `json:"cuisine,omitempty"`
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PrepTimeMinutes *int `json:"prep_time_minutes,omitempty"`
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CookTimeMinutes *int `json:"cook_time_minutes,omitempty"`
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Servings *int `json:"servings,omitempty"`
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Ingredients []ext.Ingredient `json:"ingredients,omitempty" jsonschema:"list of ingredients with name, quantity, unit"`
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Instructions []string `json:"instructions,omitempty" jsonschema:"ordered list of steps"`
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Tags []string `json:"tags,omitempty"`
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Rating *int `json:"rating,omitempty" jsonschema:"1-5 rating"`
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Notes string `json:"notes,omitempty"`
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}
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type AddRecipeOutput struct {
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Recipe ext.Recipe `json:"recipe"`
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}
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func (t *MealsTool) AddRecipe(ctx context.Context, _ *mcp.CallToolRequest, in AddRecipeInput) (*mcp.CallToolResult, AddRecipeOutput, error) {
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if strings.TrimSpace(in.Name) == "" {
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return nil, AddRecipeOutput{}, errInvalidInput("name is required")
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}
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if in.Ingredients == nil {
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in.Ingredients = []ext.Ingredient{}
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}
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if in.Instructions == nil {
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in.Instructions = []string{}
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}
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if in.Tags == nil {
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in.Tags = []string{}
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}
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recipe, err := t.store.AddRecipe(ctx, ext.Recipe{
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Name: strings.TrimSpace(in.Name),
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Cuisine: strings.TrimSpace(in.Cuisine),
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PrepTimeMinutes: in.PrepTimeMinutes,
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CookTimeMinutes: in.CookTimeMinutes,
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Servings: in.Servings,
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Ingredients: in.Ingredients,
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Instructions: in.Instructions,
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Tags: in.Tags,
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Rating: in.Rating,
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Notes: strings.TrimSpace(in.Notes),
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})
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if err != nil {
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return nil, AddRecipeOutput{}, err
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}
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return nil, AddRecipeOutput{Recipe: recipe}, nil
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}
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// search_recipes
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type SearchRecipesInput struct {
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Query string `json:"query,omitempty" jsonschema:"search by recipe name"`
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Cuisine string `json:"cuisine,omitempty"`
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Tags []string `json:"tags,omitempty" jsonschema:"filter by tags (all must match)"`
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Ingredient string `json:"ingredient,omitempty" jsonschema:"filter by ingredient name"`
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}
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type SearchRecipesOutput struct {
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Recipes []ext.Recipe `json:"recipes"`
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}
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func (t *MealsTool) SearchRecipes(ctx context.Context, _ *mcp.CallToolRequest, in SearchRecipesInput) (*mcp.CallToolResult, SearchRecipesOutput, error) {
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recipes, err := t.store.SearchRecipes(ctx, in.Query, in.Cuisine, in.Tags, in.Ingredient)
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if err != nil {
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return nil, SearchRecipesOutput{}, err
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}
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if recipes == nil {
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recipes = []ext.Recipe{}
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}
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return nil, SearchRecipesOutput{Recipes: recipes}, nil
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}
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// update_recipe
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type UpdateRecipeInput struct {
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ID uuid.UUID `json:"id" jsonschema:"recipe id to update"`
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Name string `json:"name" jsonschema:"recipe name"`
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Cuisine string `json:"cuisine,omitempty"`
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PrepTimeMinutes *int `json:"prep_time_minutes,omitempty"`
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CookTimeMinutes *int `json:"cook_time_minutes,omitempty"`
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Servings *int `json:"servings,omitempty"`
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Ingredients []ext.Ingredient `json:"ingredients,omitempty"`
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Instructions []string `json:"instructions,omitempty"`
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Tags []string `json:"tags,omitempty"`
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Rating *int `json:"rating,omitempty"`
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Notes string `json:"notes,omitempty"`
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}
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type UpdateRecipeOutput struct {
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Recipe ext.Recipe `json:"recipe"`
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}
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func (t *MealsTool) UpdateRecipe(ctx context.Context, _ *mcp.CallToolRequest, in UpdateRecipeInput) (*mcp.CallToolResult, UpdateRecipeOutput, error) {
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if strings.TrimSpace(in.Name) == "" {
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return nil, UpdateRecipeOutput{}, errInvalidInput("name is required")
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}
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if in.Ingredients == nil {
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in.Ingredients = []ext.Ingredient{}
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}
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if in.Instructions == nil {
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in.Instructions = []string{}
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}
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if in.Tags == nil {
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in.Tags = []string{}
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}
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recipe, err := t.store.UpdateRecipe(ctx, in.ID, ext.Recipe{
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Name: strings.TrimSpace(in.Name),
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Cuisine: strings.TrimSpace(in.Cuisine),
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PrepTimeMinutes: in.PrepTimeMinutes,
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CookTimeMinutes: in.CookTimeMinutes,
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Servings: in.Servings,
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Ingredients: in.Ingredients,
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Instructions: in.Instructions,
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Tags: in.Tags,
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Rating: in.Rating,
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Notes: strings.TrimSpace(in.Notes),
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})
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if err != nil {
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return nil, UpdateRecipeOutput{}, err
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}
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return nil, UpdateRecipeOutput{Recipe: recipe}, nil
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}
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// create_meal_plan
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type CreateMealPlanInput struct {
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WeekStart time.Time `json:"week_start" jsonschema:"Monday of the week to plan"`
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Meals []ext.MealPlanInput `json:"meals" jsonschema:"list of meal entries for the week"`
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}
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type CreateMealPlanOutput struct {
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Entries []ext.MealPlanEntry `json:"entries"`
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}
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func (t *MealsTool) CreateMealPlan(ctx context.Context, _ *mcp.CallToolRequest, in CreateMealPlanInput) (*mcp.CallToolResult, CreateMealPlanOutput, error) {
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if len(in.Meals) == 0 {
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return nil, CreateMealPlanOutput{}, errInvalidInput("meals are required")
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}
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entries, err := t.store.CreateMealPlan(ctx, in.WeekStart, in.Meals)
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if err != nil {
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return nil, CreateMealPlanOutput{}, err
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}
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if entries == nil {
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entries = []ext.MealPlanEntry{}
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}
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return nil, CreateMealPlanOutput{Entries: entries}, nil
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}
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// get_meal_plan
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type GetMealPlanInput struct {
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WeekStart time.Time `json:"week_start" jsonschema:"Monday of the week to retrieve"`
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}
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type GetMealPlanOutput struct {
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Entries []ext.MealPlanEntry `json:"entries"`
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}
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func (t *MealsTool) GetMealPlan(ctx context.Context, _ *mcp.CallToolRequest, in GetMealPlanInput) (*mcp.CallToolResult, GetMealPlanOutput, error) {
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entries, err := t.store.GetMealPlan(ctx, in.WeekStart)
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if err != nil {
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return nil, GetMealPlanOutput{}, err
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}
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if entries == nil {
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entries = []ext.MealPlanEntry{}
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}
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return nil, GetMealPlanOutput{Entries: entries}, nil
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}
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// generate_shopping_list
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type GenerateShoppingListInput struct {
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WeekStart time.Time `json:"week_start" jsonschema:"Monday of the week to generate shopping list for"`
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}
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type GenerateShoppingListOutput struct {
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ShoppingList ext.ShoppingList `json:"shopping_list"`
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}
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func (t *MealsTool) GenerateShoppingList(ctx context.Context, _ *mcp.CallToolRequest, in GenerateShoppingListInput) (*mcp.CallToolResult, GenerateShoppingListOutput, error) {
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list, err := t.store.GenerateShoppingList(ctx, in.WeekStart)
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if err != nil {
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return nil, GenerateShoppingListOutput{}, err
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}
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return nil, GenerateShoppingListOutput{ShoppingList: list}, nil
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}
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