♻️ Move dealer to nexus

pkg/internal/http/api/direct_channels_api.go

@@ -0,0 +1,82 @@
+package api
+
+import (
+	"fmt"
+	"git.solsynth.dev/hypernet/nexus/pkg/nex/sec"
+	authm "git.solsynth.dev/hypernet/passport/pkg/authkit/models"
+
+	"git.solsynth.dev/hydrogen/messaging/pkg/internal/http/exts"
+
+	"git.solsynth.dev/hydrogen/messaging/pkg/internal/database"
+	"git.solsynth.dev/hydrogen/messaging/pkg/internal/models"
+	"git.solsynth.dev/hydrogen/messaging/pkg/internal/services"
+	"github.com/gofiber/fiber/v2"
+)
+
+func createDirectChannel(c *fiber.Ctx) error {
+	if err := sec.EnsureAuthenticated(c); err != nil {
+		return err
+	}
+	user := c.Locals("user").(authm.Account)
+
+	var data struct {
+		Alias       string `json:"alias" validate:"required,lowercase,min=4,max=32"`
+		Name        string `json:"name" validate:"required"`
+		Description string `json:"description"`
+		RelatedUser uint   `json:"related_user"`
+		IsEncrypted bool   `json:"is_encrypted"`
+	}
+
+	if err := exts.BindAndValidate(c, &data); err != nil {
+		return err
+	} else if err = services.GetChannelAliasAvailability(data.Alias); err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	var realm *models.Realm
+	if val, ok := c.Locals("realm").(models.Realm); ok {
+		if info, err := services.GetRealmMember(val.ID, user.ID); err != nil {
+			return fiber.NewError(fiber.StatusForbidden, "you must be a part of that realm then can create channel related to it")
+		} else if info.GetPowerLevel() < 50 {
+			return fiber.NewError(fiber.StatusForbidden, "you must be a moderator of that realm then can create channel related to it")
+		} else {
+			realm = &val
+		}
+	}
+
+	var relatedUser authm.Account
+	if err := database.C.
+		Where("external_id = ?", data.RelatedUser).
+		First(&relatedUser).Error; err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("unable to find related user: %v", err))
+	}
+
+	if ch, err := services.GetDirectChannelByUser(user, relatedUser); err == nil {
+		return fiber.NewError(fiber.StatusBadRequest, fmt.Sprintf("you already have a direct with that user #%d", ch.ID))
+	}
+
+	channel := models.Channel{
+		Alias:       data.Alias,
+		Name:        data.Name,
+		Description: data.Description,
+		IsPublic:    false,
+		IsCommunity: false,
+		AccountID:   user.ID,
+		Type:        models.ChannelTypeDirect,
+		Members: []models.ChannelMember{
+			{AccountID: user.ID, PowerLevel: 100},
+			{AccountID: relatedUser.ID, PowerLevel: 100},
+		},
+	}
+
+	if realm != nil {
+		channel.RealmID = &realm.ID
+	}
+
+	channel, err := services.NewChannel(channel)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	}
+
+	return c.JSON(channel)
+}