rust-course/server/internal/api/interaction.go

package api

import (
	"net/http"

	"github.com/gin-gonic/gin"
	"github.com/imdotdev/im.dev/server/internal/interaction"
	"github.com/imdotdev/im.dev/server/internal/user"
	"github.com/imdotdev/im.dev/server/pkg/common"
	"github.com/imdotdev/im.dev/server/pkg/e"
)

func Follow(c *gin.Context) {
	user := user.CurrentUser(c)
	id := c.Param("id")
	if id == "" {
		c.JSON(http.StatusBadRequest, common.RespError(e.ParamInvalid))
		return
	}

	err := interaction.Follow(id, user.ID)
	if err != nil {
		c.JSON(err.Status, common.RespError(err.Message))
		return
	}

	c.JSON(http.StatusOK, common.RespSuccess(nil))
}

func Followed(c *gin.Context) {
	user := user.CurrentUser(c)
	id := c.Param("id")
	if id == "" {
		c.JSON(http.StatusBadRequest, common.RespError(e.ParamInvalid))
		return
	}

	followed := false
	if user != nil {
		followed = interaction.GetFollowed(id, user.ID)
	}

	c.JSON(http.StatusOK, common.RespSuccess(followed))
}

func Like(c *gin.Context) {
	user := user.CurrentUser(c)
	id := c.Param("id")
	if id == "" {
		c.JSON(http.StatusBadRequest, common.RespError(e.ParamInvalid))
		return
	}

	err := interaction.Like(id, user.ID)
	if err != nil {
		c.JSON(err.Status, common.RespError(err.Message))
		return
	}

	c.JSON(http.StatusOK, common.RespSuccess(nil))
}