feat(inboxes): deepen channel config parity

internal/handler/api/v1/inbox_handler.go

@@ -2,6 +2,7 @@ package v1
 
 import (
 	"encoding/json"
+	"io"
 	"net/http"
 	"strconv"
 	"strings"
@@ -220,7 +221,7 @@ func (h *InboxHandler) Delete(c *gin.Context) {
 
 func bindCreateInboxRequest(c *gin.Context, req *service.CreateInboxRequest) error {
 	if strings.Contains(c.ContentType(), "json") {
-		return c.ShouldBindJSON(req)
+		return bindCreateInboxJSON(c, req)
 	}
 	values, err := inboxFormValues(c)
 	if err != nil {
@@ -232,7 +233,7 @@ func bindCreateInboxRequest(c *gin.Context, req *service.CreateInboxRequest) err
 
 func bindUpdateInboxRequest(c *gin.Context, req *service.UpdateInboxRequest) error {
 	if strings.Contains(c.ContentType(), "json") {
-		return c.ShouldBindJSON(req)
+		return bindUpdateInboxJSON(c, req)
 	}
 	values, err := inboxFormValues(c)
 	if err != nil {
@@ -268,6 +269,70 @@ func inboxFormValues(c *gin.Context) (map[string][]string, error) {
 	return values, nil
 }
 
+func bindCreateInboxJSON(c *gin.Context, req *service.CreateInboxRequest) error {
+	body, err := io.ReadAll(c.Request.Body)
+	if err != nil {
+		return err
+	}
+	if err := json.Unmarshal(body, req); err != nil {
+		return err
+	}
+	var raw map[string]any
+	if err := json.Unmarshal(body, &raw); err != nil {
+		return err
+	}
+	hoistInboxChannelJSONFields(&req.Channel, raw)
+	return nil
+}
+
+func bindUpdateInboxJSON(c *gin.Context, req *service.UpdateInboxRequest) error {
+	body, err := io.ReadAll(c.Request.Body)
+	if err != nil {
+		return err
+	}
+	if err := json.Unmarshal(body, req); err != nil {
+		return err
+	}
+	var raw map[string]any
+	if err := json.Unmarshal(body, &raw); err != nil {
+		return err
+	}
+	hoistInboxChannelJSONFields(&req.Channel, raw)
+	return nil
+}
+
+func hoistInboxChannelJSONFields(channel *map[string]any, raw map[string]any) {
+	for key, value := range raw {
+		if !isInboxChannelConfigKey(key) || value == nil {
+			continue
+		}
+		if *channel == nil {
+			*channel = map[string]any{}
+		}
+		if _, exists := (*channel)[key]; !exists {
+			(*channel)[key] = value
+		}
+	}
+}
+
+func isInboxChannelConfigKey(key string) bool {
+	switch key {
+	case "website_url", "widget_color", "welcome_title", "welcome_tagline", "reply_time",
+		"pre_chat_form_enabled", "pre_chat_form_options", "continuity_via_email", "hmac_mandatory",
+		"allowed_domains", "selected_feature_flags", "webhook_url", "additional_attributes",
+		"email", "forward_to_email", "imap_login", "imap_password", "imap_address", "imap_port",
+		"imap_enabled", "imap_enable_ssl", "imap_authentication", "smtp_login", "smtp_password",
+		"smtp_address", "smtp_port", "smtp_enabled", "smtp_domain", "smtp_enable_ssl_tls",
+		"smtp_enable_starttls_auto", "smtp_openssl_verify_mode", "smtp_authentication", "provider",
+		"provider_config", "phone_number", "message_templates", "account_sid", "auth_token", "api_key_sid",
+		"api_key_secret", "messaging_service_sid", "medium", "content_templates", "twiml_app_sid",
+		"voice_enabled", "line_channel_id", "line_channel_secret", "line_channel_token", "bot_token":
+		return true
+	default:
+		return false
+	}
+}
+
 func applyCreateInboxForm(req *service.CreateInboxRequest, values map[string][]string) {
 	req.Channel = map[string]any{}
 	for key, list := range values {