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feat: users can save course-wise notes
* fix: merged slot for lab while fetching timetable * feat: users can save course-wise notes --------- Co-authored-by: Dev Keshwani <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,19 @@ | ||
| package serializers | ||
|
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| import "github.com/GDGVIT/vitty-backend/vitty-backend-api/internal/models" | ||
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| func NotesSerializer(notes []models.Notes) []map[string]interface{} { | ||
| var result []map[string]interface{} | ||
|
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| for _, note := range notes { | ||
| out := map[string]interface{}{ | ||
| "note_id": note.NoteID, | ||
| "note_name": note.NoteName, | ||
| "note_content": note.NoteContent, | ||
| "course_id": note.CourseID, | ||
| "course_name": note.Courses.CourseName, | ||
| } | ||
| result = append(result, out) | ||
| } | ||
| return result | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,85 @@ | ||
| package v2 | ||
|
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| import ( | ||
| "strings" | ||
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| "github.com/GDGVIT/vitty-backend/vitty-backend-api/api/middleware" | ||
| "github.com/GDGVIT/vitty-backend/vitty-backend-api/api/serializers" | ||
| "github.com/GDGVIT/vitty-backend/vitty-backend-api/internal/models" | ||
| "github.com/GDGVIT/vitty-backend/vitty-backend-api/internal/utils" | ||
| "github.com/gofiber/fiber/v2" | ||
| ) | ||
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| func noteHandler(api fiber.Router) { | ||
| group := api.Group("/notes") | ||
| group.Use(middleware.JWTAuthMiddleware) | ||
| group.Get("/:courseId", getNotes) | ||
| group.Post("/save", saveNote) | ||
| group.Delete("/:noteId?", deleteNote) | ||
| } | ||
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| func getNotes(c *fiber.Ctx) error { | ||
| var notes models.Notes | ||
| courseId := c.Params("courseId") | ||
| notes.CourseID = courseId | ||
| notes.UserName = c.Locals("user").(models.User).Username | ||
| err, userNotes := notes.GetNotesByCourseId() | ||
| if err != nil { | ||
| return c.Status(fiber.StatusInternalServerError).JSON(fiber.Map{ | ||
| "error": "Notes fetch failed", | ||
| }) | ||
| } | ||
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| if len(userNotes) == 0 { | ||
| return c.Status(fiber.StatusOK).JSON(fiber.Map{ | ||
| "data": "No notes to display", | ||
| }) | ||
| } | ||
|
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| return c.Status(fiber.StatusOK).JSON(fiber.Map{ | ||
| "data": serializers.NotesSerializer(userNotes), | ||
| }) | ||
| } | ||
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| func saveNote(c *fiber.Ctx) error { | ||
| var note models.Notes | ||
|
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| if err := c.BodyParser(¬e); err != nil { | ||
| return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{ | ||
| "error": "Invalid request body", | ||
| }) | ||
| } | ||
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| if !strings.Contains(note.NoteID, "note_") || len(note.NoteID) < 32 { | ||
| note.NoteID = utils.UUIDWithPrefix("note") | ||
| } | ||
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| note.SaveNote() | ||
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| return c.Status(fiber.StatusOK).JSON(fiber.Map{ | ||
| "detail": "Note Saved Successfully", | ||
| }) | ||
| } | ||
|
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| func deleteNote(c *fiber.Ctx) error { | ||
| var note models.Notes | ||
|
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| noteId := c.Params("noteId") | ||
| if noteId == "" { | ||
| return c.Status(fiber.StatusBadRequest).JSON(fiber.Map{ | ||
| "detail": "Note id is missing", | ||
| }) | ||
| } | ||
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| note.NoteID = noteId | ||
| note.UserName = c.Locals("user").(models.User).Username | ||
|
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| err := note.DeleteNote() | ||
|
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| if err != nil { | ||
| return c.Status(fiber.StatusBadRequest).JSON(fiber.ErrBadRequest) | ||
| } | ||
| return c.Status(fiber.StatusOK).JSON(fiber.Map{ | ||
| "detail": "Note deleted successfully", | ||
| }) | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,41 @@ | ||
| package models | ||
|
|
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| import ( | ||
| "github.com/GDGVIT/vitty-backend/vitty-backend-api/internal/database" | ||
| "gorm.io/gorm" | ||
| ) | ||
|
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| type Notes struct { | ||
| NoteID string `json:"note_id,omitempty" gorm:"unique"` | ||
| NoteName string `json:"note_name" gorm:"primaryKey"` | ||
| UserName string `json:"user_name" gorm:"primaryKey"` | ||
| CourseID string `json:"course_id"` | ||
| NoteContent string `json:"note_content"` | ||
| User User `gorm:"foreignKey:UserName;references:Username;constraint:OnDelete:CASCADE"` | ||
| Courses Courses ` gorm:"foreignKey:CourseID;references:CourseId;constraint:OnDelete:CASCADE"` | ||
| } | ||
|
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| func (n *Notes) SaveNote() error { | ||
| result := database.DB.Save(n) | ||
|
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| if result.RowsAffected == 0 { | ||
| return gorm.ErrRecordNotFound | ||
| } | ||
|
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| return result.Error | ||
| } | ||
|
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| func (n *Notes) DeleteNote() error { | ||
| result := database.DB.Where("user_name = ?", n.UserName).Delete(&n) | ||
| if result.RowsAffected == 0 { | ||
| return gorm.ErrRecordNotFound | ||
| } | ||
|
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| return result.Error | ||
| } | ||
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| func (n *Notes) GetNotesByCourseId() (error, []Notes) { | ||
| var notes []Notes | ||
| err := database.DB.Where(n).Preload("Courses").Find(¬es).Error | ||
| return err, notes | ||
| } |
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