fetch data from database

VikashChauhan51 · Jul 27, 2024 · a0787ee · a0787ee
1 parent b2de866
commit a0787ee
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Showing 7 changed files with 29 additions and 67 deletions.
diff --git a/.vscode/launch.json b/.vscode/launch.json
@@ -1,15 +1,17 @@
 {
-    // Use IntelliSense to learn about possible attributes.
-    // Hover to view descriptions of existing attributes.
-    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
     "version": "0.2.0",
     "configurations": [
         {
             "name": "Launch Package",
             "type": "go",
             "request": "launch",
-            "mode": "auto",
-            "program": "${fileDirname}"
+            "mode": "debug",
+            "program": "${workspaceFolder}/cmd/api/main.go",
+            "cwd": "${workspaceFolder}",
+            "args": [],
+            "buildFlags": "",
+            "env": {},
+            "port": 0
         }
     ]
-}
+}
diff --git a/cmd/api/main.go b/cmd/api/main.go
@@ -6,6 +6,7 @@ import (
 
 	"github.com/VikashChauhan51/go-sample-api/cmd/api/routes"
 	docs "github.com/VikashChauhan51/go-sample-api/docs"
+	"github.com/VikashChauhan51/go-sample-api/internal/core/entities"
 	"github.com/VikashChauhan51/go-sample-api/internal/infra/databases"
 	"github.com/gin-gonic/gin"
 	swaggerfiles "github.com/swaggo/files"
@@ -15,11 +16,18 @@ import (
 func main() {
 
 	// Connect to the database
-	dsn := "sqlserver://username:password@localhost:1433?database=bookstore"
+	dsn := "sqlserver://Sa:Welcome@123@localhost:1433?database=bookstore"
 	db, err := databases.NewDBConnection(dsn)
 	if err != nil {
 		fmt.Printf("failed to connect to database: %v \n", err)
 	}
+
+	// Auto migrate database (create tables)
+	err = db.AutoMigrate(&entities.Book{})
+	if err != nil {
+		fmt.Printf("failed to migrate database: %v", err)
+	}
+
 	r := gin.New()
 	// LoggerWithFormatter middleware will write the logs to gin.DefaultWriter
 	// By default gin.DefaultWriter = os.Stdout
@@ -43,11 +51,7 @@ func main() {
 	r.GET("/swagger/*any", ginSwagger.WrapHandler(swaggerfiles.Handler))
 	v1 := r.Group("/api/v1")
 	{
-		allRoutes, err := routes.ScanRoutes(db)
-		if err != nil {
-			fmt.Printf("failed to load routes: %v\n", err)
-			return
-		}
+		allRoutes := routes.ScanRoutes(db)
 		routes.RegisterRoutes(v1, allRoutes)
 	}
 

diff --git a/cmd/api/routes/loader.go b/cmd/api/routes/loader.go
@@ -1,56 +1,12 @@
 package routes
 
 import (
-	"fmt"
-	"os"
-	"path/filepath"
-	"plugin"
-	"strings"
-
 	"github.com/VikashChauhan51/go-sample-api/internal/core/interfaces"
 )
 
-// ScanRoutes scans all route files in the current directory and collects routes.
-func ScanRoutes(db interfaces.Database) ([]Route, error) {
+func ScanRoutes(db interfaces.Database) []Route {
 	var allRoutes []Route
-
-	// Find all *_routes.go files in the current directory
-	err := filepath.Walk(".", func(path string, info os.FileInfo, err error) error {
-		if err != nil {
-			return err
-		}
-		if strings.HasSuffix(info.Name(), "_routes.go") {
-			routes, err := loadRoutesFromPlugin(path, db)
-			if err != nil {
-				return err
-			}
-			allRoutes = append(allRoutes, routes...)
-		}
-		return nil
-	})
-	if err != nil {
-		return nil, fmt.Errorf("failed to scan route files: %v", err)
-	}
-
-	return allRoutes, nil
-}
-
-// loadRoutesFromPlugin loads routes from a plugin file.
-func loadRoutesFromPlugin(path string, db interfaces.Database) ([]Route, error) {
-	p, err := plugin.Open(path)
-	if err != nil {
-		return nil, fmt.Errorf("failed to open plugin %s: %v", path, err)
-	}
-
-	sym, err := p.Lookup("Routes")
-	if err != nil {
-		return nil, fmt.Errorf("failed to find GetRoutes in plugin %s: %v", path, err)
-	}
-
-	getRoutesFunc, ok := sym.(func(interfaces.Database) []Route)
-	if !ok {
-		return nil, fmt.Errorf("GetRoutes function has incorrect signature in plugin %s", path)
-	}
-
-	return getRoutesFunc(db), nil
+	booksRoutes := GetBookRoutes(db)
+	allRoutes = append(allRoutes, booksRoutes...)
+	return allRoutes
 }
diff --git a/docs/docs.go b/docs/docs.go
@@ -31,7 +31,7 @@ const docTemplate = `{
                         "schema": {
                             "type": "array",
                             "items": {
-                                "$ref": "#/definitions/models.Book"
+                                "$ref": "#/definitions/dto.Book"
                             }
                         }
                     }
@@ -40,7 +40,7 @@ const docTemplate = `{
         }
     },
     "definitions": {
-        "models.Book": {
+        "dto.Book": {
             "type": "object",
             "properties": {
                 "author": {

diff --git a/docs/swagger.json b/docs/swagger.json
@@ -20,7 +20,7 @@
                         "schema": {
                             "type": "array",
                             "items": {
-                                "$ref": "#/definitions/models.Book"
+                                "$ref": "#/definitions/dto.Book"
                             }
                         }
                     }
@@ -29,7 +29,7 @@
         }
     },
     "definitions": {
-        "models.Book": {
+        "dto.Book": {
             "type": "object",
             "properties": {
                 "author": {

diff --git a/docs/swagger.yaml b/docs/swagger.yaml
@@ -1,5 +1,5 @@
 definitions:
-  models.Book:
+  dto.Book:
     properties:
       author:
         type: string
@@ -21,7 +21,7 @@ paths:
           description: OK
           schema:
             items:
-              $ref: '#/definitions/models.Book'
+              $ref: '#/definitions/dto.Book'
             type: array
       summary: Get books
       tags:

diff --git a/internal/controllers/books_controller.go b/internal/controllers/books_controller.go
@@ -19,7 +19,7 @@ func NewBookController(service svc.BookService) *BookController {
 // @Description Retrieves a list of books
 // @Tags books
 // @Produce  json
-// @Success 200 {array} models.Book
+// @Success 200 {array} dto.Book
 // @Router /books [get]
 func (b *BookController) GetBooks(c *gin.Context) {
 	books, err := b.bookService.FetchBooksAsync()