feat(advertising): implement advertising service with CRUD operations and validation
- Added advertising.go for managing advertising entries with Create and List functionalities. - Implemented CreateAdvertisingParams with validation for name, email, and status. - Created migrations for advertising table structure. - Added tests for advertising parameters validation. feat(promo): introduce promo management with validation and CRUD operations - Added promo.go for managing promotional entries with Create, Update, and List functionalities. - Implemented CreatePromoParams and UpdatePromoParams with validation for position, section, and weeks. - Created migrations for promo table structure. - Added tests for promo parameters validation. feat(images): add image management service with upload and retrieval - Added images.go for managing image uploads and retrieval from storage. - Implemented SaveImageParams with validation for image description and data. - Created migrations for images table structure. - Added tests for image parameters validation and data parsing.
This commit is contained in:
fabio
348
advertising/promo.go
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348
advertising/promo.go
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package advertising
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import (
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"context"
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"encoding/json"
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"errors"
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"time"
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"encore.dev/beta/errs"
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"encore.dev/storage/sqldb"
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)
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type PromoPosition int
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const (
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PromoLeft PromoPosition = 0
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PromoRight1 PromoPosition = 1
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PromoRight2 PromoPosition = 2
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)
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type PromoLeftSections string
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const (
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PromoLeftWeek PromoLeftSections = "week"
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PromoLeftRaccomended PromoLeftSections = "raccomended"
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PromoLeftDiscover PromoLeftSections = "discover"
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)
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type PromoImage struct {
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Width int `json:"width"`
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Height int `json:"height"`
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Proportion string `json:"proportion"`
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}
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var PromoLeftImageSize = PromoImage{
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Width: 230,
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Height: 0,
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Proportion: "2:3",
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}
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var PromoRight1ImageSize = PromoImage{
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Width: 230,
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Height: 0,
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Proportion: "2:3",
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}
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var PromoRight2ImageSize = PromoImage{
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Width: 230,
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Height: 345,
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Proportion: "",
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}
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type PromoRight1Sections string
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const (
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PromoRight1Show PromoRight1Sections = "show"
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PromoRight1Service PromoRight1Sections = "service"
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)
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type PromoRight2Sections string
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const (
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PromoRight2Top PromoRight2Sections = "top"
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PromoRight2Selected PromoRight2Sections = "selected"
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)
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type PromoContent struct {
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Width int `json:"width"`
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Height int `json:"height"`
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MobileOnly bool `json:"mobile_only"`
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MobileImageURL string `json:"mobile_image_url"`
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NewWindow bool `json:"new_window"`
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ImageURL string `json:"image_url"`
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URL string `json:"url"`
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}
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type PromoItem struct {
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Title string `json:"title"`
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Content []PromoContent `json:"content"`
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}
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type Promo struct {
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ID int64 `json:"id"`
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Position PromoPosition `json:"position"`
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Section string `json:"section"`
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Item []PromoItem `json:"item"`
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Year int `json:"year"`
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Weeks []int `json:"weeks"`
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ActiveFrom time.Time `json:"active_from"`
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CreatedAt time.Time `json:"created_at"`
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}
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type CreatePromoParams struct {
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Position PromoPosition `json:"position"`
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Section string `json:"section"`
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Item []PromoItem `json:"item"`
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Year int `json:"year,omitempty"`
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Weeks []int `json:"weeks,omitempty"`
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ActiveFrom *time.Time `json:"active_from,omitempty"`
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}
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func validatePromoFields(position PromoPosition, section string) error {
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if position < PromoLeft || position > PromoRight2 {
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return &errs.Error{Code: errs.InvalidArgument, Message: "posizione promo non valida, ammessi solo 0 (PromoLeft), 1 (PromoRight1), 2 (PromoRight2)"}
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}
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switch position {
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case PromoLeft:
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if section != string(PromoLeftWeek) && section != string(PromoLeftRaccomended) && section != string(PromoLeftDiscover) {
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return &errs.Error{Code: errs.InvalidArgument, Message: "sezione non valida per PromoLeft, ammessi solo: 'week', 'raccomended', 'discover'"}
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}
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case PromoRight1:
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if section != string(PromoRight1Show) && section != string(PromoRight1Service) {
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return &errs.Error{Code: errs.InvalidArgument, Message: "sezione non valida per PromoRight1, ammessi solo: 'show', 'service'"}
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}
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case PromoRight2:
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if section != string(PromoRight2Top) && section != string(PromoRight2Selected) {
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return &errs.Error{Code: errs.InvalidArgument, Message: "sezione non valida per PromoRight2, ammessi solo: 'top', 'selected'"}
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}
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}
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return nil
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}
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func validatePromoWeeks(weeks []int) error {
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for _, w := range weeks {
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if w < 1 || w > 53 {
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return &errs.Error{Code: errs.InvalidArgument, Message: "numero settimana non valido, deve essere compreso tra 1 e 53"}
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}
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}
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return nil
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}
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func (p *CreatePromoParams) Validate() error {
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if p == nil {
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return &errs.Error{Code: errs.InvalidArgument, Message: "i parametri di creazione sono obbligatori"}
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}
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if err := validatePromoFields(p.Position, p.Section); err != nil {
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return err
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}
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if p.Item == nil {
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p.Item = []PromoItem{}
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}
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if p.Weeks == nil {
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p.Weeks = []int{}
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}
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if err := validatePromoWeeks(p.Weeks); err != nil {
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return err
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}
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if p.Year == 0 {
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p.Year = time.Now().Year()
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}
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return nil
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}
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type UpdatePromoParams struct {
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Position PromoPosition `json:"position"`
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Section string `json:"section"`
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Item []PromoItem `json:"item"`
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Year int `json:"year,omitempty"`
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Weeks []int `json:"weeks,omitempty"`
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ActiveFrom *time.Time `json:"active_from,omitempty"`
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}
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func (p *UpdatePromoParams) Validate() error {
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if p == nil {
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return &errs.Error{Code: errs.InvalidArgument, Message: "i parametri di aggiornamento sono obbligatori"}
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}
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if err := validatePromoFields(p.Position, p.Section); err != nil {
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return err
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}
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if p.Item == nil {
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p.Item = []PromoItem{}
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}
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if p.Weeks == nil {
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p.Weeks = []int{}
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}
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if err := validatePromoWeeks(p.Weeks); err != nil {
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return err
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}
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if p.Year == 0 {
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p.Year = time.Now().Year()
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}
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return nil
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}
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type ListPromoResponse struct {
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Promos []*Promo `json:"promos"`
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}
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type ListPromotionsResponse struct {
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Promotions []*Promo `json:"promotions"`
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}
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func queryPromos(ctx context.Context) ([]*Promo, error) {
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rows, err := db.Query(ctx, `
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SELECT id, position, section, item, year, weeks, active_from, created_at
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FROM promo
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ORDER BY active_from DESC, id DESC
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`)
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if err != nil {
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return nil, errs.WrapCode(err, errs.Internal, "errore durante il recupero delle promozioni")
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}
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defer rows.Close()
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var promos []*Promo
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for rows.Next() {
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var (
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p Promo
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itemBytes []byte
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weeksBytes []byte
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)
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if err := rows.Scan(&p.ID, &p.Position, &p.Section, &itemBytes, &p.Year, &weeksBytes, &p.ActiveFrom, &p.CreatedAt); err != nil {
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return nil, errs.WrapCode(err, errs.Internal, "errore durante la lettura del record promo")
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}
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if len(itemBytes) > 0 {
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if err := json.Unmarshal(itemBytes, &p.Item); err != nil {
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p.Item = []PromoItem{}
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}
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} else {
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p.Item = []PromoItem{}
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}
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if len(weeksBytes) > 0 {
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if err := json.Unmarshal(weeksBytes, &p.Weeks); err != nil {
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p.Weeks = []int{}
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}
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} else {
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p.Weeks = []int{}
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}
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promos = append(promos, &p)
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}
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if err := rows.Err(); err != nil {
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return nil, errs.WrapCode(err, errs.Internal, "errore durante l'iterazione delle promozioni")
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}
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if promos == nil {
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promos = []*Promo{}
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}
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return promos, nil
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}
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// ListPromos ritorna la lista completa di tutte le promozioni.
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//
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//encore:api public method=GET path=/promo
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func ListPromos(ctx context.Context) (*ListPromoResponse, error) {
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promos, err := queryPromos(ctx)
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if err != nil {
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return nil, err
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}
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return &ListPromoResponse{Promos: promos}, nil
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}
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// ListPromotions ritorna la lista completa delle promozioni arricchite con le settimane lavorative attive.
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//
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//encore:api public method=GET path=/promotions
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func ListPromotions(ctx context.Context) (*ListPromotionsResponse, error) {
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promos, err := queryPromos(ctx)
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if err != nil {
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return nil, err
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}
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return &ListPromotionsResponse{Promotions: promos}, nil
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}
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// CreatePromo inserisce una nuova promozione nel database.
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//
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//encore:api public method=POST path=/promo
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func CreatePromo(ctx context.Context, p *CreatePromoParams) (*Promo, error) {
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if err := p.Validate(); err != nil {
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return nil, err
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}
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itemJSON, err := json.Marshal(p.Item)
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if err != nil {
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return nil, errs.WrapCode(err, errs.InvalidArgument, "formato item non valido")
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}
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weeksJSON, err := json.Marshal(p.Weeks)
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if err != nil {
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return nil, errs.WrapCode(err, errs.InvalidArgument, "formato settimane non valido")
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}
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activeFrom := time.Now()
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if p.ActiveFrom != nil && !p.ActiveFrom.IsZero() {
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activeFrom = *p.ActiveFrom
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}
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var promo Promo
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promo.Position = p.Position
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promo.Section = p.Section
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promo.Item = p.Item
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promo.Year = p.Year
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promo.Weeks = p.Weeks
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promo.ActiveFrom = activeFrom
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err = db.QueryRow(ctx, `
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INSERT INTO promo (position, section, item, year, weeks, active_from)
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VALUES ($1, $2, $3, $4, $5, $6)
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RETURNING id, created_at
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`, p.Position, p.Section, itemJSON, p.Year, weeksJSON, activeFrom).Scan(&promo.ID, &promo.CreatedAt)
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if err != nil {
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return nil, errs.WrapCode(err, errs.Internal, "impossibile creare la promozione")
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}
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return &promo, nil
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}
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// UpdatePromo aggiorna una promozione esistente nel database.
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//
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//encore:api public method=PUT path=/promo/:id
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func UpdatePromo(ctx context.Context, id int64, p *UpdatePromoParams) (*Promo, error) {
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if err := p.Validate(); err != nil {
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return nil, err
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}
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itemJSON, err := json.Marshal(p.Item)
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if err != nil {
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return nil, errs.WrapCode(err, errs.InvalidArgument, "formato item non valido")
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}
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weeksJSON, err := json.Marshal(p.Weeks)
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if err != nil {
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return nil, errs.WrapCode(err, errs.InvalidArgument, "formato settimane non valido")
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}
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var promo Promo
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promo.ID = id
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promo.Position = p.Position
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promo.Section = p.Section
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promo.Item = p.Item
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promo.Year = p.Year
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promo.Weeks = p.Weeks
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query := `
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UPDATE promo
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SET position = $1, section = $2, item = $3, year = $4, weeks = $5,
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active_from = COALESCE($6, active_from)
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WHERE id = $7
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RETURNING active_from, created_at
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`
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err = db.QueryRow(ctx, query, p.Position, p.Section, itemJSON, p.Year, weeksJSON, p.ActiveFrom, id).Scan(&promo.ActiveFrom, &promo.CreatedAt)
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if errors.Is(err, sqldb.ErrNoRows) {
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return nil, &errs.Error{Code: errs.NotFound, Message: "promozione non trovata"}
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}
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if err != nil {
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return nil, errs.WrapCode(err, errs.Internal, "impossibile aggiornare la promozione")
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}
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return &promo, nil
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}
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