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@ -140,13 +140,13 @@ To create a new book handler function, create an `api/handlers.go` file that wil |
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package api |
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import ( |
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"log" |
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"net/http" |
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"os" |
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"github.com/gin-gonic/gin" |
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"github.com/joho/godotenv" |
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"gorm.io/driver/postgres" |
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"gorm.io/gorm" |
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"log" |
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"net/http" |
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"os" |
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) |
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var DB *gorm.DB |
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@ -248,7 +248,7 @@ func DeleteBook(c *gin.Context) { |
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return |
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} |
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ResponseJSON(c, http.StatusOK, "Book deleted successfully", nil) |
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} |
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} |
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``` |
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### Putting it all together |
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@ -259,8 +259,8 @@ With the handlers set up, you need to create the application entry point and spe |
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package main |
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import ( |
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"go_book_api/api" |
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"github.com/gin-gonic/gin" |
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"go_book_api/api" |
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) |
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func main() { |
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@ -368,14 +368,14 @@ package tests |
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import ( |
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"bytes" |
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"encoding/json" |
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"github.com/gin-gonic/gin" |
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"go_book_api/api" |
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"gorm.io/driver/sqlite" |
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"gorm.io/gorm" |
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"net/http" |
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"net/http/httptest" |
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"strconv" |
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"testing" |
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"github.com/gin-gonic/gin" |
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"gorm.io/driver/sqlite" |
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"gorm.io/gorm" |
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) |
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func setupTestDB() { |
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@ -605,10 +605,10 @@ package api |
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import ( |
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"fmt" |
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"net/http" |
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"os" |
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"github.com/gin-gonic/gin" |
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"github.com/golang-jwt/jwt/v5" |
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"net/http" |
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"os" |
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) |
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// Secret key for signing JWT |
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@ -648,12 +648,12 @@ Next, update the `handlers.go` file with a `GenerateJWT` function that generates |
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```go |
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package api |
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import ( |
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import ( |
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//other imports |
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"github.com/golang-jwt/jwt/v5" |
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) |
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) |
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func GenerateJWT(c *gin.Context) { |
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func GenerateJWT(c *gin.Context) { |
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var loginRequest LoginRequest |
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if err := c.ShouldBindJSON(&loginRequest); err != nil { |
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ResponseJSON(c, http.StatusBadRequest, "Invalid request payload", nil) |
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@ -674,7 +674,7 @@ package api |
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return |
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} |
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ResponseJSON(c, http.StatusOK, "Token generated successfully", gin.H{"token": tokenString}) |
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} |
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} |
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``` |
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> In a real-world application, the credentials used to generate the token will be specific to users and not the default ones. |
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@ -685,8 +685,8 @@ Lastly, update the `main.go` file inside the `cmd` folder to add a public route |
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package main |
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import ( |
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"go_book_api/api" |
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"github.com/gin-gonic/gin" |
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"go_book_api/api" |
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) |
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func main() { |
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@ -872,16 +872,17 @@ It includes functionality for creating, reading, updating, and deleting books, a |
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package api |
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import ( |
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"log" |
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"net/http" |
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"os" |
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"time" |
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"github.com/gin-gonic/gin" |
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"github.com/golang-jwt/jwt/v5" |
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"github.com/joho/godotenv" |
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"gorm.io/driver/postgres" |
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"gorm.io/gorm" |
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"log" |
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"net/http" |
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"os" |
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"time" |
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) |
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var DB *gorm.DB |
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// InitDB initializes the database connection using environment variables. |
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