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feat(api): added health check endpoint #11

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Merged
LightJack05 merged 2 commits into from
Jan 16, 2026
Merged

feat(api): added health check endpoint #11

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fa84e3e
feat(api): added health check endpoint
LightJack05 Jan 16, 2026
3bb4459
Register /health as endpoint for health.GET
LightJack05 Jan 16, 2026
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7 changes: 7 additions & 0 deletions internal/health/controller.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,7 @@
package health

import "go.mongodb.org/mongo-driver/v2/mongo"

type HealthController struct {
DB *mongo.Client
}
17 changes: 17 additions & 0 deletions internal/health/get.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,17 @@
package health

import (
"context"
"net/http"

"github.com/gin-gonic/gin"
)

func (hc *HealthController) Get(c *gin.Context) {
err := hc.DB.Ping(context.TODO(), nil)
if err != nil {
c.AbortWithStatusJSON(http.StatusServiceUnavailable, gin.H{"error": "Database connection is down"})
return
}
c.Status(http.StatusOK)
}
11 changes: 10 additions & 1 deletion main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -8,6 +8,7 @@ import (
"github.com/SnackLog/database-api-wrapper/internal/config"
"github.com/SnackLog/database-api-wrapper/internal/database"
"github.com/SnackLog/database-api-wrapper/internal/handlers/product"
"github.com/SnackLog/database-api-wrapper/internal/health"
serviceConfigLib "github.com/SnackLog/service-config-lib"
"github.com/gin-gonic/gin"
"go.mongodb.org/mongo-driver/v2/mongo"
Expand Down Expand Up @@ -55,13 +56,21 @@ func disconnectDatabase(client *mongo.Client) {

func setupRouter(db *mongo.Client) *gin.Engine {
r := gin.Default()
products := r.Group("/products")
setupHealthCheckEndpoint(db, r)

products := r.Group("/products")
setupEndpoints(products, db)

return r
}

func setupHealthCheckEndpoint(db *mongo.Client, router *gin.Engine) {
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Copilot AI Jan 16, 2026

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The GET handler registration is incomplete. The second argument (handler function) is missing. This should instantiate a HealthController and pass its Get method as the handler.

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hc := &health.HealthController{
Comment on lines 66 to +68
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Copilot AI Jan 16, 2026

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The setupHealthCheckEndpoint function should accept the database client as a parameter (similar to setupEndpoints) to pass it to the HealthController, since the health check needs to ping the database.

Copilot uses AI. Check for mistakes.
DB: db,
}
router.GET("/health", hc.Get)
}

func setupEndpoints(router *gin.RouterGroup, db *mongo.Client) {
productController := &product.ProductController{DB: db}

Expand Down