added endpoint count to collections and made it so that the db query returns endpoint counts

Author: yashranjan1

db/queries/collections.sql

@@ -7,8 +7,16 @@ ORDER BY created_at DESC
 LIMIT ? OFFSET ?;
 
 -- name: GetCollections :many
-SELECT * FROM collections
-ORDER BY created_at DESC;
+SELECT
+    c.id,
+    c.name,
+    c.created_at,
+    c.updated_at,
+    COUNT(e.id) AS endpoint_count
+FROM collections c
+LEFT JOIN endpoints e ON e.collection_id = c.id
+GROUP BY c.id, c.name, c.created_at, c.updated_at
+ORDER BY c.created_at DESC;
 
 -- name: CountCollections :one
 SELECT COUNT(*) FROM collections;

internal/backend/collections/manager.go

@@ -100,7 +100,14 @@ func (c *CollectionsManager) List(ctx context.Context) ([]CollectionEntity, erro
 	collections, err := c.DB.GetCollections(ctx)
 	collectionsEntity := []CollectionEntity{}
 	for _, collection := range collections {
-		collectionsEntity = append(collectionsEntity, CollectionEntity{Collection: collection})
+		collectionsEntity = append(collectionsEntity, CollectionEntity{Collection: database.Collection{
+			ID:        collection.ID,
+			Name:      collection.Name,
+			CreatedAt: collection.CreatedAt,
+			UpdatedAt: collection.UpdatedAt,
+		},
+			EndpointCount: int(collection.EndpointCount),
+		})
 	}
 	if err != nil {
 		return nil, err

internal/backend/collections/models.go

@@ -9,6 +9,7 @@ import (
 
 type CollectionEntity struct {
 	database.Collection
+	EndpointCount int
 }
 
 func (c CollectionEntity) GetID() int64 {
@@ -19,6 +20,10 @@ func (c CollectionEntity) GetName() string {
 	return c.Name
 }
 
+func (c CollectionEntity) GetEnpointCount() int {
+	return c.EndpointCount
+}
+
 func (c CollectionEntity) GetCreatedAt() time.Time {
 	return crud.ParseTimestamp(c.CreatedAt)
 }

internal/backend/database/collections.sql.go

@@ -1,6 +1,8 @@
 package views
 
 import (
+	"fmt"
+
 	"github.com/charmbracelet/bubbles/list"
 	tea "github.com/charmbracelet/bubbletea"
 	"github.com/maniac-en/req/internal/backend/collections"
@@ -63,7 +65,7 @@ func itemMapper(items []collections.CollectionEntity) []list.Item {
 	for i, item := range items {
 		newOpt := optionsProvider.Option{
 			Name:    item.GetName(),
-			Subtext: "Sample",
+			Subtext: fmt.Sprintf("%d endpoints", item.GetEnpointCount()),
 			ID:      item.GetID(),
 		}
 		opts[i] = newOpt