mirror of
https://github.com/andwati/telecom-platform.git
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nutcas3
b2376e2133
- Add Link struct with href, rel, and optional type fields - Add Links map type for HATEOAS link collections - Add SubscriberWithLinks and SubscriberListWithLinks wrapper types - Add NewSubscriberLinks function generating self, update, delete, billing, and sessions links - Add NewSubscriberListLinks function with self, create, and conditional next pagination links
80 lines
2.0 KiB
Go
80 lines
2.0 KiB
Go
package models
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import "fmt"
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// Link represents a HATEOAS link
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type Link struct {
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Href string `json:"href"`
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Rel string `json:"rel"`
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Type string `json:"type,omitempty"`
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}
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// Links represents a collection of HATEOAS links
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type Links map[string]Link
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// SubscriberWithLinks represents a subscriber with HATEOAS links
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type SubscriberWithLinks struct {
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Subscriber
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Links Links `json:"_links"`
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}
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// SubscriberListWithLinks represents a subscriber list with HATEOAS links
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type SubscriberListWithLinks struct {
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Subscribers []SubscriberWithLinks `json:"subscribers"`
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NextCursor string `json:"next_cursor,omitempty"`
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HasMore bool `json:"has_more"`
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Links Links `json:"_links"`
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}
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// NewSubscriberLinks creates HATEOAS links for a subscriber
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func NewSubscriberLinks(baseURL string, subscriber *Subscriber) Links {
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return Links{
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"self": {
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Href: fmt.Sprintf("%s/api/v1/subscribers/%d", baseURL, subscriber.ID),
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Rel: "self",
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},
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"update": {
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Href: fmt.Sprintf("%s/api/v1/subscribers/%d", baseURL, subscriber.ID),
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Rel: "update",
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Type: "PUT",
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},
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"delete": {
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Href: fmt.Sprintf("%s/api/v1/subscribers/%d", baseURL, subscriber.ID),
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Rel: "delete",
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Type: "DELETE",
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},
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"billing": {
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Href: fmt.Sprintf("%s/api/v1/subscribers/%d/billing", baseURL, subscriber.ID),
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Rel: "billing",
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},
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"sessions": {
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Href: fmt.Sprintf("%s/api/v1/subscribers/%d/sessions", baseURL, subscriber.ID),
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Rel: "sessions",
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},
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}
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}
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// NewSubscriberListLinks creates HATEOAS links for subscriber list
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func NewSubscriberListLinks(baseURL string, cursor string, limit int, hasMore bool) Links {
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links := Links{
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"self": {
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Href: fmt.Sprintf("%s/api/v1/subscribers?limit=%d", baseURL, limit),
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Rel: "self",
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},
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"create": {
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Href: fmt.Sprintf("%s/api/v1/subscribers", baseURL),
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Rel: "create",
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Type: "POST",
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},
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}
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if cursor != "" {
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links["next"] = Link{
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Href: fmt.Sprintf("%s/api/v1/subscribers?cursor=%s&limit=%d", baseURL, cursor, limit),
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Rel: "next",
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}
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}
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return links
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}
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