status-go/protocol/requests/create_community_request.go

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package requests
import (
"errors"
"github.com/ethereum/go-ethereum/log"
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"github.com/status-im/status-go/images"
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"github.com/status-im/status-go/protocol/protobuf"
)
var (
ErrCreateCommunityInvalidName = errors.New("create-community: invalid name")
ErrCreateCommunityInvalidColor = errors.New("create-community: invalid color")
ErrCreateCommunityInvalidDescription = errors.New("create-community: invalid description")
ErrCreateCommunityInvalidIntroMessage = errors.New("create-community: invalid intro message")
ErrCreateCommunityInvalidOutroMessage = errors.New("create-community: invalid outro message")
ErrCreateCommunityInvalidMembership = errors.New("create-community: invalid membership")
ErrCreateCommunityInvalidTags = errors.New("create-community: invalid tags")
)
const (
maxNameLength = 30
maxDescriptionLength = 140
maxIntroMessageLength = 1400
maxOutroMessageLength = 80
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)
type CreateCommunity struct {
Name string `json:"name"`
Description string `json:"description"`
IntroMessage string `json:"introMessage,omitempty"`
OutroMessage string `json:"outroMessage,omitempty"`
Color string `json:"color"`
Emoji string `json:"emoji"`
Membership protobuf.CommunityPermissions_Access `json:"membership"`
EnsOnly bool `json:"ensOnly"`
Image string `json:"image"`
ImageAx int `json:"imageAx"`
ImageAy int `json:"imageAy"`
ImageBx int `json:"imageBx"`
ImageBy int `json:"imageBy"`
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Banner images.CroppedImage `json:"banner"`
HistoryArchiveSupportEnabled bool `json:"historyArchiveSupportEnabled,omitempty"`
PinMessageAllMembersEnabled bool `json:"pinMessageAllMembersEnabled,omitempty"`
Tags []string `json:"tags,omitempty"`
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}
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func adaptIdentityImageToProtobuf(img images.IdentityImage) *protobuf.IdentityImage {
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return &protobuf.IdentityImage{
Payload: img.Payload,
SourceType: protobuf.IdentityImage_RAW_PAYLOAD,
ImageFormat: images.GetProtobufImageFormat(img.Payload),
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}
}
func (c *CreateCommunity) Validate() error {
if c.Name == "" || len(c.Name) > maxNameLength {
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return ErrCreateCommunityInvalidName
}
if c.Description == "" || len(c.Description) > maxDescriptionLength {
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return ErrCreateCommunityInvalidDescription
}
if len(c.IntroMessage) > maxIntroMessageLength {
return ErrCreateCommunityInvalidIntroMessage
}
if len(c.OutroMessage) > maxOutroMessageLength {
return ErrCreateCommunityInvalidOutroMessage
}
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if c.Membership == protobuf.CommunityPermissions_UNKNOWN_ACCESS {
return ErrCreateCommunityInvalidMembership
}
if c.Color == "" {
return ErrCreateCommunityInvalidColor
}
if !ValidateTags(c.Tags) {
return ErrCreateCommunityInvalidTags
}
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return nil
}
func (c *CreateCommunity) ToCommunityDescription() (*protobuf.CommunityDescription, error) {
ci := &protobuf.ChatIdentity{
DisplayName: c.Name,
Color: c.Color,
Emoji: c.Emoji,
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Description: c.Description,
}
if c.Image != "" || c.Banner.ImagePath != "" {
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ciis := make(map[string]*protobuf.IdentityImage)
if c.Image != "" {
log.Info("has-image", "image", c.Image)
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imgs, err := images.GenerateIdentityImages(c.Image, c.ImageAx, c.ImageAy, c.ImageBx, c.ImageBy)
if err != nil {
return nil, err
}
for i := range imgs {
ciis[imgs[i].Name] = adaptIdentityImageToProtobuf(imgs[i])
}
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}
if c.Banner.ImagePath != "" {
log.Info("has-banner", "image", c.Banner.ImagePath)
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img, err := images.GenerateBannerImage(c.Banner.ImagePath, c.Banner.X, c.Banner.Y, c.Banner.X+c.Banner.Width, c.Banner.Y+c.Banner.Height)
if err != nil {
return nil, err
}
ciis[img.Name] = adaptIdentityImageToProtobuf(*img)
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}
ci.Images = ciis
log.Info("set images", "images", ci)
}
description := &protobuf.CommunityDescription{
Identity: ci,
Permissions: &protobuf.CommunityPermissions{
Access: c.Membership,
EnsOnly: c.EnsOnly,
},
AdminSettings: &protobuf.CommunityAdminSettings{
PinMessageAllMembersEnabled: c.PinMessageAllMembersEnabled,
},
IntroMessage: c.IntroMessage,
OutroMessage: c.OutroMessage,
Tags: c.Tags,
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}
return description, nil
}