✨ Call APIs

pkg/server/calls_api.go

@@ -0,0 +1,143 @@
+package server
+
+import (
+	"fmt"
+	"git.solsynth.dev/hydrogen/messaging/pkg/database"
+	"git.solsynth.dev/hydrogen/messaging/pkg/models"
+	"git.solsynth.dev/hydrogen/messaging/pkg/services"
+	"github.com/gofiber/fiber/v2"
+	"github.com/spf13/viper"
+	"net/url"
+)
+
+func listCall(c *fiber.Ctx) error {
+	take := c.QueryInt("take", 0)
+	offset := c.QueryInt("offset", 0)
+	alias := c.Params("channel")
+
+	var channel models.Channel
+	if err := database.C.Where(&models.Channel{
+		Alias: alias,
+	}).First(&channel).Error; err != nil {
+		return fiber.NewError(fiber.StatusNotFound, err.Error())
+	}
+
+	if calls, err := services.ListCall(channel, take, offset); err != nil {
+		return fiber.NewError(fiber.StatusNotFound, err.Error())
+	} else {
+		return c.JSON(calls)
+	}
+}
+
+func getOngoingCall(c *fiber.Ctx) error {
+	alias := c.Params("channel")
+
+	var channel models.Channel
+	if err := database.C.Where(&models.Channel{
+		Alias: alias,
+	}).First(&channel).Error; err != nil {
+		return fiber.NewError(fiber.StatusNotFound, err.Error())
+	}
+
+	if call, err := services.GetOngoingCall(channel); err != nil {
+		return fiber.NewError(fiber.StatusNotFound, err.Error())
+	} else {
+		return c.JSON(call)
+	}
+}
+
+func startCall(c *fiber.Ctx) error {
+	user := c.Locals("principal").(models.Account)
+	alias := c.Params("channel")
+
+	var channel models.Channel
+	if err := database.C.Where(&models.Channel{
+		Alias: alias,
+	}).First(&channel).Error; err != nil {
+		return fiber.NewError(fiber.StatusNotFound, err.Error())
+	}
+
+	var membership models.ChannelMember
+	if err := database.C.Where(&models.ChannelMember{
+		ChannelID: channel.ID,
+		AccountID: user.ID,
+	}).Find(&membership).Error; err != nil {
+		return fiber.NewError(fiber.StatusNotFound, err.Error())
+	}
+
+	call, err := services.NewCall(channel, membership)
+	if err != nil {
+		return fiber.NewError(fiber.StatusBadRequest, err.Error())
+	} else {
+		return c.JSON(call)
+	}
+}
+
+func endCall(c *fiber.Ctx) error {
+	user := c.Locals("principal").(models.Account)
+	alias := c.Params("channel")
+
+	var channel models.Channel
+	if err := database.C.Where(&models.Channel{
+		Alias: alias,
+	}).First(&channel).Error; err != nil {
+		return fiber.NewError(fiber.StatusNotFound, err.Error())
+	}
+
+	var membership models.ChannelMember
+	if err := database.C.Where(&models.ChannelMember{
+		ChannelID: channel.ID,
+		AccountID: user.ID,
+	}).Find(&membership).Error; err != nil {
+		return fiber.NewError(fiber.StatusNotFound, err.Error())
+	}
+
+	call, err := services.GetOngoingCall(channel)
+	if err != nil {
+		return fiber.NewError(fiber.StatusNotFound, err.Error())
+	} else if call.FounderID != user.ID && channel.AccountID != user.ID {
+		return fiber.NewError(fiber.StatusBadRequest, "only call founder or channel owner can end this call")
+	}
+
+	if call, err := services.EndCall(call); err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, err.Error())
+	} else {
+		return c.JSON(call)
+	}
+}
+
+func exchangeCallToken(c *fiber.Ctx) error {
+	user := c.Locals("principal").(models.Account)
+	alias := c.Params("channel")
+
+	var channel models.Channel
+	if err := database.C.Where(&models.Channel{
+		Alias: alias,
+	}).First(&channel).Error; err != nil {
+		return fiber.NewError(fiber.StatusNotFound, err.Error())
+	}
+
+	var membership models.ChannelMember
+	if err := database.C.Where(&models.ChannelMember{
+		ChannelID: channel.ID,
+		AccountID: user.ID,
+	}).Find(&membership).Error; err != nil {
+		return fiber.NewError(fiber.StatusNotFound, err.Error())
+	}
+
+	call, err := services.GetOngoingCall(channel)
+	if err != nil {
+		return fiber.NewError(fiber.StatusNotFound, err.Error())
+	}
+
+	tk, err := services.EncodeCallToken(call, user)
+	if err != nil {
+		return fiber.NewError(fiber.StatusInternalServerError, err.Error())
+	} else {
+		return c.JSON(fiber.Map{
+			"token":    tk,
+			"endpoint": viper.GetString("meeting.endpoint"),
+			"full_url": fmt.Sprintf("%s?jwt=%s", viper.GetString("meeting.endpoint"), url.QueryEscape(tk)),
+		})
+	}
+}

pkg/server/startup.go

@@ -95,6 +95,12 @@ func NewServer() {
 			channels.Post("/:channel/messages", authMiddleware, newTextMessage)
 			channels.Put("/:channel/messages/:messageId", authMiddleware, editMessage)
 			channels.Delete("/:channel/messages/:messageId", authMiddleware, deleteMessage)
+
+			channels.Get("/:channel/calls", listCall)
+			channels.Get("/:channel/calls/ongoing", getOngoingCall)
+			channels.Post("/:channel/calls", authMiddleware, startCall)
+			channels.Delete("/:channel/calls", authMiddleware, endCall)
+			channels.Post("/:channel/calls/ongoing/token", authMiddleware, exchangeCallToken)
 		}
 
 		api.Get("/unified", authMiddleware, websocket.New(unifiedGateway))