✨ CRUD of subscriptions
This commit is contained in:
		@@ -12,6 +12,7 @@ var AutoMaintainRange = []any{
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	&models.Tag{},
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	&models.Post{},
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	&models.Reaction{},
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	&models.Subscription{},
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}
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func RunMigration(source *gorm.DB) error {
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@@ -5,8 +5,9 @@ import "git.solsynth.dev/hydrogen/dealer/pkg/hyper"
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type Account struct {
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	hyper.BaseUser
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	Posts     []Post     `json:"posts" gorm:"foreignKey:AuthorID"`
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	Reactions []Reaction `json:"reactions"`
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	Posts         []Post         `json:"posts" gorm:"foreignKey:AuthorID"`
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	Reactions     []Reaction     `json:"reactions"`
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	Subscriptions []Subscription `json:"subscriptions" gorm:"foreginKey:FollowerID"`
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	TotalUpvote   int `json:"total_upvote"`
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	TotalDownvote int `json:"total_downvote"`
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										16
									
								
								pkg/internal/models/subscriptions.go
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										16
									
								
								pkg/internal/models/subscriptions.go
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,16 @@
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package models
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import "git.solsynth.dev/hydrogen/dealer/pkg/hyper"
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type Subscription struct {
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	hyper.BaseModel
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	FollowerID uint     `json:"follower_id"`
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	Follower   Account  `json:"follower"`
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	AccountID  *uint    `json:"account_id,omitempty"`
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	Account    *Account `json:"account,omitempty"`
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	TagID      *uint    `json:"tag_id,omitempty"`
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	Tag        Tag      `json:"tag,omitempty"`
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	CategoryID *uint    `json:"category_id,omitempty"`
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	Category   Category `json:"category,omitempty"`
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}
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@@ -45,6 +45,19 @@ func MapAPIs(app *fiber.App, baseURL string) {
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			posts.Get("/:postId/replies/featured", listPostFeaturedReply)
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		}
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		subscriptions := api.Group("/subscriptions").Name("Subscriptions API")
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		{
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			subscriptions.Get("/users/:userId", getSubscriptionOnUser)
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			subscriptions.Get("/tags/:tagId", getSubscriptionOnTag)
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			subscriptions.Get("/categories/:categoryId", getSubscriptionOnCategory)
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			subscriptions.Post("/users/:userId", subscribeToUser)
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			subscriptions.Post("/tags/:tagId", subscribeToTag)
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			subscriptions.Post("/categories/:categoryId", subscribeToCategory)
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			subscriptions.Delete("/users/:userId", unsubscribeFromUser)
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			subscriptions.Delete("/tags/:tagId", unsubscribeFromTag)
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			subscriptions.Delete("/categories/:categoryId", unsubscribeFromCategory)
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		}
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		api.Get("/categories", listCategories)
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		api.Get("/categories/:category", getCategory)
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		api.Post("/categories", newCategory)
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										190
									
								
								pkg/internal/server/api/subscriptions_api.go
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										190
									
								
								pkg/internal/server/api/subscriptions_api.go
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,190 @@
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package api
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import (
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	"fmt"
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	"git.solsynth.dev/hydrogen/interactive/pkg/internal/gap"
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	"git.solsynth.dev/hydrogen/interactive/pkg/internal/models"
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	"git.solsynth.dev/hydrogen/interactive/pkg/internal/services"
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	"github.com/gofiber/fiber/v2"
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)
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func getSubscriptionOnUser(c *fiber.Ctx) error {
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	if err := gap.H.EnsureAuthenticated(c); err != nil {
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		return err
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	}
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	user := c.Locals("user").(models.Account)
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	otherUserId, err := c.ParamsInt("userId", 0)
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	otherUser, err := services.GetAccountWithID(uint(otherUserId))
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	if err != nil {
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		return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("unable to get user: %v", err))
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	}
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	subscription, err := services.GetSubscriptionOnUser(user, otherUser)
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	if err != nil {
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		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("unable to get subscription: %v", err))
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	}
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	return c.JSON(subscription)
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}
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func getSubscriptionOnTag(c *fiber.Ctx) error {
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	if err := gap.H.EnsureAuthenticated(c); err != nil {
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		return err
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	}
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	user := c.Locals("user").(models.Account)
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	tagId, err := c.ParamsInt("tagId", 0)
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	tag, err := services.GetTagWithID(uint(tagId))
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	if err != nil {
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		return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("unable to get tag: %v", err))
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	}
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	subscription, err := services.GetSubscriptionOnTag(user, tag)
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	if err != nil {
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		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("unable to get subscription: %v", err))
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	}
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	return c.JSON(subscription)
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}
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func getSubscriptionOnCategory(c *fiber.Ctx) error {
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	if err := gap.H.EnsureAuthenticated(c); err != nil {
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		return err
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	}
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	user := c.Locals("user").(models.Account)
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	categoryId, err := c.ParamsInt("categoryId", 0)
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	category, err := services.GetCategoryWithID(uint(categoryId))
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	if err != nil {
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		return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("unable to get category: %v", err))
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	}
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	subscription, err := services.GetSubscriptionOnCategory(user, category)
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	if err != nil {
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		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("unable to get subscription: %v", err))
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	}
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	return c.JSON(subscription)
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}
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func subscribeToUser(c *fiber.Ctx) error {
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	if err := gap.H.EnsureAuthenticated(c); err != nil {
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		return err
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	}
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	user := c.Locals("user").(models.Account)
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	otherUserId, err := c.ParamsInt("userId", 0)
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	otherUser, err := services.GetAccountWithID(uint(otherUserId))
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	if err != nil {
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		return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("unable to get user: %v", err))
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	}
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	subscription, err := services.SubscribeToUser(user, otherUser)
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	if err != nil {
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		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("unable to subscribe to user: %v", err))
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	}
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	return c.JSON(subscription)
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}
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func subscribeToTag(c *fiber.Ctx) error {
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	if err := gap.H.EnsureAuthenticated(c); err != nil {
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		return err
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	}
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	user := c.Locals("user").(models.Account)
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	tagId, err := c.ParamsInt("tagId", 0)
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	tag, err := services.GetTagWithID(uint(tagId))
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	if err != nil {
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		return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("unable to get tag: %v", err))
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	}
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	subscription, err := services.SubscribeToTag(user, tag)
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	if err != nil {
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		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("unable to subscribe to tag: %v", err))
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	}
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	return c.JSON(subscription)
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}
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func subscribeToCategory(c *fiber.Ctx) error {
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	if err := gap.H.EnsureAuthenticated(c); err != nil {
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		return err
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	}
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	user := c.Locals("user").(models.Account)
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	categoryId, err := c.ParamsInt("categoryId", 0)
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	category, err := services.GetCategoryWithID(uint(categoryId))
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	if err != nil {
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		return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("unable to get category: %v", err))
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	}
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	subscription, err := services.SubscribeToCategory(user, category)
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	if err != nil {
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		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("unable to subscribe to category: %v", err))
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	}
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	return c.JSON(subscription)
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}
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func unsubscribeFromUser(c *fiber.Ctx) error {
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	if err := gap.H.EnsureAuthenticated(c); err != nil {
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		return err
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	}
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	user := c.Locals("user").(models.Account)
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	otherUserId, err := c.ParamsInt("userId", 0)
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	otherUser, err := services.GetAccountWithID(uint(otherUserId))
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	if err != nil {
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		return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("unable to get user: %v", err))
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	}
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	err = services.UnsubscribeFromUser(user, otherUser)
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	if err != nil {
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		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("unable to unsubscribe from user: %v", err))
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	}
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	return c.SendStatus(fiber.StatusOK)
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}
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func unsubscribeFromTag(c *fiber.Ctx) error {
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	if err := gap.H.EnsureAuthenticated(c); err != nil {
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		return err
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	}
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	user := c.Locals("user").(models.Account)
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	tagId, err := c.ParamsInt("tagId", 0)
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	tag, err := services.GetTagWithID(uint(tagId))
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	if err != nil {
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		return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("unable to get tag: %v", err))
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	}
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	err = services.UnsubscribeFromTag(user, tag)
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	if err != nil {
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		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("unable to unsubscribe from tag: %v", err))
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	}
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	return c.SendStatus(fiber.StatusOK)
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}
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func unsubscribeFromCategory(c *fiber.Ctx) error {
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	if err := gap.H.EnsureAuthenticated(c); err != nil {
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		return err
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	}
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	user := c.Locals("user").(models.Account)
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	categoryId, err := c.ParamsInt("categoryId", 0)
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	category, err := services.GetCategoryWithID(uint(categoryId))
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	if err != nil {
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		return fiber.NewError(fiber.StatusNotFound, fmt.Sprintf("unable to get category: %v", err))
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	}
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	err = services.UnsubscribeFromCategory(user, category)
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	if err != nil {
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		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("unable to unsubscribe from category: %v", err))
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	}
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	return c.SendStatus(fiber.StatusOK)
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}
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@@ -3,6 +3,8 @@ package services
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import (
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	"context"
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	"fmt"
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	"time"
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	"git.solsynth.dev/hydrogen/dealer/pkg/hyper"
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	"git.solsynth.dev/hydrogen/dealer/pkg/proto"
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	"git.solsynth.dev/hydrogen/interactive/pkg/internal/database"
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@@ -10,9 +12,16 @@ import (
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	"git.solsynth.dev/hydrogen/interactive/pkg/internal/models"
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	"github.com/rs/zerolog/log"
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	"github.com/samber/lo"
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	"time"
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)
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func GetAccountWithID(id uint) (models.Account, error) {
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	var account models.Account
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	if err := database.C.Where("id = ?", id).First(&account).Error; err != nil {
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		return account, fmt.Errorf("unable to get account by id: %v", err)
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	}
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	return account, nil
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}
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func ListAccountFriends(user models.Account) ([]models.Account, error) {
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	ctx, cancel := context.WithTimeout(context.Background(), time.Second*5)
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	defer cancel()
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@@ -61,6 +61,16 @@ func DeleteCategory(category models.Category) error {
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	return database.C.Delete(category).Error
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}
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func GetTagWithID(id uint) (models.Tag, error) {
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	var tag models.Tag
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	if err := database.C.Where(models.Tag{
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		BaseModel: hyper.BaseModel{ID: id},
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	}).First(&tag).Error; err != nil {
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		return tag, err
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	}
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	return tag, nil
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}
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func GetTagOrCreate(alias, name string) (models.Tag, error) {
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	alias = strings.ToLower(alias)
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	var tag models.Tag
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 | 
			
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										136
									
								
								pkg/internal/services/subscriptions.go
									
									
									
									
									
										Normal file
									
								
							
							
						
						
									
										136
									
								
								pkg/internal/services/subscriptions.go
									
									
									
									
									
										Normal file
									
								
							@@ -0,0 +1,136 @@
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package services
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import (
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	"errors"
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	"fmt"
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	"git.solsynth.dev/hydrogen/interactive/pkg/internal/database"
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	"git.solsynth.dev/hydrogen/interactive/pkg/internal/models"
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	"gorm.io/gorm"
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)
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func GetSubscriptionOnUser(user models.Account, target models.Account) (*models.Subscription, error) {
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	var subscription models.Subscription
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	if err := database.C.Where("follower_id = ? AND account_id = ?", user.ID, target.ID).First(&subscription).Error; err != nil {
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		if errors.Is(err, gorm.ErrRecordNotFound) {
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			return nil, nil
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		}
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		return nil, fmt.Errorf("unable to get subscription: %v", err)
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	}
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	return &subscription, nil
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}
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func GetSubscriptionOnTag(user models.Account, target models.Tag) (*models.Subscription, error) {
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	var subscription models.Subscription
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	if err := database.C.Where("follower_id = ? AND tag_id = ?", user.ID, target.ID).First(&subscription).Error; err != nil {
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		if errors.Is(err, gorm.ErrRecordNotFound) {
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			return nil, nil
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		}
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		return nil, fmt.Errorf("unable to get subscription: %v", err)
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	}
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	return &subscription, nil
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}
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func GetSubscriptionOnCategory(user models.Account, target models.Category) (*models.Subscription, error) {
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	var subscription models.Subscription
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	if err := database.C.Where("follower_id = ? AND category_id = ?", user.ID, target.ID).First(&subscription).Error; err != nil {
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		if errors.Is(err, gorm.ErrRecordNotFound) {
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			return nil, nil
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		}
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		return nil, fmt.Errorf("unable to get subscription: %v", err)
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	}
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	return &subscription, nil
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}
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func SubscribeToUser(user models.Account, target models.Account) (models.Subscription, error) {
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		||||
	var subscription models.Subscription
 | 
			
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	if err := database.C.Where("follower_id = ? AND account_id = ?", user.ID, target.ID).First(&subscription).Error; err != nil {
 | 
			
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		if errors.Is(err, gorm.ErrRecordNotFound) {
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			return subscription, fmt.Errorf("subscription already exists")
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		}
 | 
			
		||||
		return subscription, fmt.Errorf("unable to check subscription is exists or not: %v", err)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	subscription = models.Subscription{
 | 
			
		||||
		FollowerID: user.ID,
 | 
			
		||||
		AccountID:  &target.ID,
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	err := database.C.Save(&subscription).Error
 | 
			
		||||
	return subscription, err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func SubscribeToTag(user models.Account, target models.Tag) (models.Subscription, error) {
 | 
			
		||||
	var subscription models.Subscription
 | 
			
		||||
	if err := database.C.Where("follower_id = ? AND tag_id = ?", user.ID, target.ID).First(&subscription).Error; err != nil {
 | 
			
		||||
		if errors.Is(err, gorm.ErrRecordNotFound) {
 | 
			
		||||
			return subscription, fmt.Errorf("subscription already exists")
 | 
			
		||||
		}
 | 
			
		||||
		return subscription, fmt.Errorf("unable to check subscription is exists or not: %v", err)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	subscription = models.Subscription{
 | 
			
		||||
		FollowerID: user.ID,
 | 
			
		||||
		TagID:      &target.ID,
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	err := database.C.Save(&subscription).Error
 | 
			
		||||
	return subscription, err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func SubscribeToCategory(user models.Account, target models.Category) (models.Subscription, error) {
 | 
			
		||||
	var subscription models.Subscription
 | 
			
		||||
	if err := database.C.Where("follower_id = ? AND category_id = ?", user.ID, target.ID).First(&subscription).Error; err != nil {
 | 
			
		||||
		if errors.Is(err, gorm.ErrRecordNotFound) {
 | 
			
		||||
			return subscription, fmt.Errorf("subscription already exists")
 | 
			
		||||
		}
 | 
			
		||||
		return subscription, fmt.Errorf("unable to check subscription is exists or not: %v", err)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	subscription = models.Subscription{
 | 
			
		||||
		FollowerID: user.ID,
 | 
			
		||||
		CategoryID: &target.ID,
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	err := database.C.Save(&subscription).Error
 | 
			
		||||
	return subscription, err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func UnsubscribeFromUser(user models.Account, target models.Account) error {
 | 
			
		||||
	var subscription models.Subscription
 | 
			
		||||
	if err := database.C.Where("follower_id = ? AND account_id = ?", user.ID, target.ID).First(&subscription).Error; err != nil {
 | 
			
		||||
		if errors.Is(err, gorm.ErrRecordNotFound) {
 | 
			
		||||
			return fmt.Errorf("subscription does not exist")
 | 
			
		||||
		}
 | 
			
		||||
		return fmt.Errorf("unable to check subscription is exists or not: %v", err)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	err := database.C.Delete(&subscription).Error
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func UnsubscribeFromTag(user models.Account, target models.Tag) error {
 | 
			
		||||
	var subscription models.Subscription
 | 
			
		||||
	if err := database.C.Where("follower_id = ? AND tag_id = ?", user.ID, target.ID).First(&subscription).Error; err != nil {
 | 
			
		||||
		if errors.Is(err, gorm.ErrRecordNotFound) {
 | 
			
		||||
			return fmt.Errorf("subscription does not exist")
 | 
			
		||||
		}
 | 
			
		||||
		return fmt.Errorf("unable to check subscription is exists or not: %v", err)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	err := database.C.Delete(&subscription).Error
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
 | 
			
		||||
func UnsubscribeFromCategory(user models.Account, target models.Category) error {
 | 
			
		||||
	var subscription models.Subscription
 | 
			
		||||
	if err := database.C.Where("follower_id = ? AND category_id = ?", user.ID, target.ID).First(&subscription).Error; err != nil {
 | 
			
		||||
		if errors.Is(err, gorm.ErrRecordNotFound) {
 | 
			
		||||
			return fmt.Errorf("subscription does not exist")
 | 
			
		||||
		}
 | 
			
		||||
		return fmt.Errorf("unable to check subscription is exists or not: %v", err)
 | 
			
		||||
	}
 | 
			
		||||
 | 
			
		||||
	err := database.C.Delete(&subscription).Error
 | 
			
		||||
	return err
 | 
			
		||||
}
 | 
			
		||||
		Reference in New Issue
	
	Block a user