bdoerfchen
e395b0b4ca
Reviewed-on: #3 Co-authored-by: bdoerfchen <git@bissendorf.co> Co-committed-by: bdoerfchen <git@bissendorf.co>
90 lines
2.4 KiB
Go
90 lines
2.4 KiB
Go
package meals
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import (
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"context"
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"fmt"
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"time"
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"git.bissendorf.co/bissendorf/unifood/m/v2/core/interfaces"
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"git.bissendorf.co/bissendorf/unifood/m/v2/core/interfaces/params"
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"git.bissendorf.co/bissendorf/unifood/m/v2/model/external/stwbremen"
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"git.bissendorf.co/bissendorf/unifood/m/v2/model/resources"
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"git.bissendorf.co/bissendorf/unifood/m/v2/util"
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)
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type MealsHandler struct {
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interfaces.ResourceHandler
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interfaces.GetHandler
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QueryClient interfaces.QueryClient[[]stwbremen.Meal]
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}
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const (
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paramDate = "date"
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paramLocation = "location"
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)
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func (h *MealsHandler) Get(ctx context.Context, params params.Container) (*interfaces.ResourceList, error) {
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// Read parameters
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p, err := params.GetValue(paramDate)
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if err != nil {
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return nil, fmt.Errorf("unable to parse date parameter: %w", err)
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}
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date := p.(time.Time)
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location, err := params.GetValue(paramLocation)
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if err != nil {
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return nil, fmt.Errorf("unable to parse location parameter: %w", err)
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}
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// Build query
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query := fmt.Sprintf(
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`page('meals').children.filterBy('location', '%s').filterBy('date', '%s').filterBy('printonly', 0)`,
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location,
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date.Format(time.DateOnly),
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)
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// Run query
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meals, err := h.QueryClient.Get(ctx,
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query,
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`{"title":true,"ingredients":"page.ingredients.toObject","prices":"page.prices.toObject","location":true,"counter":true,"date":true,"mealadds":true,"mark":true,"frei3":true,"printonly":true,"kombicategory":true,"categories":"page.categories.split"}`,
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false,
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)
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if err != nil {
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return nil, fmt.Errorf("querying menu failed: %w", err)
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}
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// Return
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return &interfaces.ResourceList{
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ItemKind: resources.ResourceMeal,
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Items: util.Transform(*meals, func(i *stwbremen.Meal) interfaces.Resource {
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d, err := resources.MealFromDTO(*i)
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if err != nil {
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return &resources.Meal{}
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}
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return d
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}),
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}, nil
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}
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func (h *MealsHandler) GetParametersForVerb(verb interfaces.Verb) []params.Registration {
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return []params.Registration{
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{
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Name: paramDate,
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ShortHand: "d",
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Description: "Menu date",
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DefaultFunc: func() string { return time.Now().Format(time.DateOnly) },
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ParseFunc: func(value string) (any, error) { return time.Parse(time.DateOnly, value) },
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},
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{
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Name: paramLocation,
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ShortHand: "l",
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Description: "Define the restaurant",
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DefaultFunc: func() string { return "330" },
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ParseFunc: params.ParseString,
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},
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}
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}
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