feat: community tags (#2708)

Signed-off-by: Richard Ramos <info@richardramos.me>

Co-authored-by: MishkaRogachev <mishkarogachev@gmail.com>

VERSION

@@ -1 +1 @@
-0.102.3
+0.102.4

protocol/communities/community.go

@@ -16,6 +16,7 @@ import (
 	"github.com/status-im/status-go/images"
 	"github.com/status-im/status-go/protocol/common"
 	"github.com/status-im/status-go/protocol/protobuf"
+	"github.com/status-im/status-go/protocol/requests"
 	"github.com/status-im/status-go/protocol/v1"
 )
 
@@ -83,6 +84,11 @@ type CommunityCategory struct {
 	Position int    `json:"position"` // Position is used to sort the categories
 }
 
+type CommunityTag struct {
+	Name  string `json:"name"`
+	Emoji string `json:"emoji"`
+}
+
 func (o *Community) MarshalPublicAPIJSON() ([]byte, error) {
 	if o.config.MemberIdentity == nil {
 		return nil, errors.New("member identity not set")
@@ -96,6 +102,7 @@ func (o *Community) MarshalPublicAPIJSON() ([]byte, error) {
 		Description            string                          `json:"description"`
 		IntroMessage           string                          `json:"introMessage"`
 		OutroMessage           string                          `json:"outroMessage"`
+		Tags                   []CommunityTag                  `json:"tags"`
 		Images                 map[string]images.IdentityImage `json:"images"`
 		Color                  string                          `json:"color"`
 		MembersCount           int                             `json:"membersCount"`
@@ -108,6 +115,7 @@ func (o *Community) MarshalPublicAPIJSON() ([]byte, error) {
 		Verified:   o.config.Verified,
 		Chats:      make(map[string]CommunityChat),
 		Categories: make(map[string]CommunityCategory),
+		Tags:       o.Tags(),
 	}
 	if o.config.CommunityDescription != nil {
 		for id, c := range o.config.CommunityDescription.Categories {
@@ -181,6 +189,7 @@ func (o *Community) MarshalJSON() ([]byte, error) {
 		Description            string                               `json:"description"`
 		IntroMessage           string                               `json:"introMessage"`
 		OutroMessage           string                               `json:"outroMessage"`
+		Tags                   []CommunityTag                       `json:"tags"`
 		Chats                  map[string]CommunityChat             `json:"chats"`
 		Categories             map[string]CommunityCategory         `json:"categories"`
 		Images                 map[string]images.IdentityImage      `json:"images"`
@@ -208,6 +217,7 @@ func (o *Community) MarshalJSON() ([]byte, error) {
 		RequestedToJoinAt: o.RequestedToJoinAt(),
 		IsMember:          o.isMember(),
 		Muted:             o.config.Muted,
+		Tags:              o.Tags(),
 	}
 	if o.config.CommunityDescription != nil {
 		for id, c := range o.config.CommunityDescription.Categories {
@@ -296,6 +306,22 @@ func (o *Community) IntroMessage() string {
 	return ""
 }
 
+func (o *Community) Tags() []CommunityTag {
+	if o != nil &&
+		o.config != nil &&
+		o.config.CommunityDescription != nil {
+		var result []CommunityTag
+		for _, t := range o.config.CommunityDescription.Tags {
+			result = append(result, CommunityTag{
+				Name:  t,
+				Emoji: requests.TagsEmojies[t],
+			})
+		}
+		return result
+	}
+	return nil
+}
+
 func (o *Community) OutroMessage() string {
 	if o != nil &&
 		o.config != nil &&
@@ -792,6 +818,9 @@ func (o *Community) UpdateCommunityDescription(signer *ecdsa.PublicKey, descript
 		return nil, ErrNotAuthorized
 	}
 
+	// This is done in case tags are updated and a client sends unknown tags
+	description.Tags = requests.RemoveUnknownAndDeduplicateTags(description.Tags)
+
 	err := ValidateCommunityDescription(description)
 	if err != nil {
 		return nil, err

protocol/communities/errors.go

@@ -21,6 +21,7 @@ var ErrInvalidCommunityDescriptionCategoryNoName = errors.New("invalid community
 var ErrInvalidCommunityDescriptionChatIdentity = errors.New("invalid community chat name, missing")
 var ErrInvalidCommunityDescriptionDuplicatedName = errors.New("invalid community chat name, duplicated")
 var ErrInvalidCommunityDescriptionUnknownChatCategory = errors.New("invalid community category in chat")
+var ErrInvalidCommunityTags = errors.New("invalid community tags")
 var ErrNotAdmin = errors.New("no admin privileges for this community")
 var ErrInvalidGrant = errors.New("invalid grant")
 var ErrNotAuthorized = errors.New("not authorized")

protocol/communities/validator.go

@@ -2,6 +2,7 @@ package communities
 
 import (
 	"github.com/status-im/status-go/protocol/protobuf"
+	"github.com/status-im/status-go/protocol/requests"
 )
 
 func validateCommunityChat(desc *protobuf.CommunityDescription, chat *protobuf.CommunityChat) error {
@@ -61,6 +62,11 @@ func ValidateCommunityDescription(desc *protobuf.CommunityDescription) error {
 		return ErrInvalidCommunityDescriptionUnknownOrgAccess
 	}
 
+	valid := requests.ValidateTags(desc.Tags)
+	if !valid {
+		return ErrInvalidCommunityTags
+	}
+
 	for _, category := range desc.Categories {
 		if err := validateCommunityCategory(category); err != nil {
 			return err

protocol/protobuf/communities.pb.go

@@ -250,6 +250,7 @@ type CommunityDescription struct {
 	IntroMessage           string                        `protobuf:"bytes,11,opt,name=intro_message,json=introMessage,proto3" json:"intro_message,omitempty"`
 	OutroMessage           string                        `protobuf:"bytes,12,opt,name=outro_message,json=outroMessage,proto3" json:"outro_message,omitempty"`
 	Encrypted              bool                          `protobuf:"varint,13,opt,name=encrypted,proto3" json:"encrypted,omitempty"`
+	Tags                   []string                      `protobuf:"bytes,14,rep,name=tags,proto3" json:"tags,omitempty"`
 	XXX_NoUnkeyedLiteral   struct{}                      `json:"-"`
 	XXX_unrecognized       []byte                        `json:"-"`
 	XXX_sizecache          int32                         `json:"-"`
@@ -364,6 +365,13 @@ func (m *CommunityDescription) GetEncrypted() bool {
 	return false
 }
 
+func (m *CommunityDescription) GetTags() []string {
+	if m != nil {
+		return m.Tags
+	}
+	return nil
+}
+
 type CommunityAdminSettings struct {
 	PinMessageAllMembersEnabled bool     `protobuf:"varint,1,opt,name=pin_message_all_members_enabled,json=pinMessageAllMembersEnabled,proto3" json:"pin_message_all_members_enabled,omitempty"`
 	XXX_NoUnkeyedLiteral        struct{} `json:"-"`
@@ -1111,88 +1119,88 @@ func init() {
 }
 
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+	0x27, 0xde, 0x4f, 0xf7, 0x2e, 0xb2, 0x51, 0x2b, 0xb5, 0x23, 0x22, 0x5a, 0x55, 0x09, 0xc0, 0xd6,
-	0x7d, 0xeb, 0x63, 0x49, 0x54, 0xe6, 0x9b, 0xe0, 0x69, 0xed, 0x4d, 0xa5, 0x75, 0xef, 0xb3, 0x58,
+	0x11, 0xd4, 0x96, 0xae, 0x56, 0x4c, 0xfe, 0xc7, 0xcb, 0x93, 0xff, 0xee, 0x5b, 0x1f, 0x4b, 0xa2,
-	0x73, 0x58, 0x50, 0xa7, 0x07, 0xff, 0x05, 0x00, 0x00, 0xff, 0xff, 0x1b, 0xf8, 0x1d, 0xcf, 0x7e,
+	0xb2, 0xd8, 0x04, 0x4f, 0x6b, 0x6f, 0x2a, 0xed, 0x7b, 0x9f, 0xc4, 0x9a, 0xa3, 0x82, 0x3e, 0x3d,
-	0x0d, 0x00, 0x00,
+	0xf8, 0x27, 0x00, 0x00, 0xff, 0xff, 0x53, 0xc5, 0x37, 0x14, 0x92, 0x0d, 0x00, 0x00,
 }

protocol/protobuf/communities.proto

@@ -48,6 +48,7 @@ message CommunityDescription {
   string intro_message = 11;
   string outro_message = 12;
   bool encrypted = 13;
+  repeated string tags = 14;
 }
 
 message CommunityAdminSettings {

protocol/requests/community_tags.go

@@ -0,0 +1,98 @@
+package requests
+
+var TagsEmojies map[string]string
+
+func init() {
+	TagsEmojies = make(map[string]string)
+	TagsEmojies["Activism"] = "✊"
+	TagsEmojies["Art"] = "🎨"
+	TagsEmojies["Blockchain"] = "🔗"
+	TagsEmojies["Books & blogs"] = "📚"
+	TagsEmojies["Career"] = "💼"
+	TagsEmojies["Collaboration"] = "🤝"
+	TagsEmojies["Commerce"] = "🛒"
+	TagsEmojies["Culture"] = "🎎"
+	TagsEmojies["DAO"] = "🚀"
+	TagsEmojies["DeFi"] = "📈"
+	TagsEmojies["Design"] = "🧩"
+	TagsEmojies["DIY"] = "🔨"
+	TagsEmojies["Environment"] = "🌿"
+	TagsEmojies["Education"] = "🎒"
+	TagsEmojies["Entertainment"] = "🍿"
+	TagsEmojies["Ethereum"] = "Ξ"
+	TagsEmojies["Event"] = "🗓"
+	TagsEmojies["Fantasy"] = "🧙‍♂️"
+	TagsEmojies["Fashion"] = "🧦"
+	TagsEmojies["Food"] = "🌶"
+	TagsEmojies["Gaming"] = "🎮"
+	TagsEmojies["Global"] = "🌍"
+	TagsEmojies["Health"] = "🧠"
+	TagsEmojies["Hobby"] = "📐"
+	TagsEmojies["Innovation"] = "🧪"
+	TagsEmojies["Language"] = "📜"
+	TagsEmojies["Lifestyle"] = "✨"
+	TagsEmojies["Local"] = "📍"
+	TagsEmojies["Love"] = "❤️"
+	TagsEmojies["Markets"] = "💎"
+	TagsEmojies["Movies & TV"] = "🎞"
+	TagsEmojies["Music"] = "🎶"
+	TagsEmojies["News"] = "🗞"
+	TagsEmojies["NFT"] = "🖼"
+	TagsEmojies["Non-profit"] = "🙏"
+	TagsEmojies["NSFW"] = "🍆"
+	TagsEmojies["Org"] = "🏢"
+	TagsEmojies["Pets"] = "🐶"
+	TagsEmojies["Play"] = "🎲"
+	TagsEmojies["Podcast"] = "🎙️"
+	TagsEmojies["Politics"] = "🗳️"
+	TagsEmojies["Product"] = "🍱"
+	TagsEmojies["Psyche"] = "🍁"
+	TagsEmojies["Privacy"] = "👻"
+	TagsEmojies["Security"] = "🔒"
+	TagsEmojies["Social"] = "☕"
+	TagsEmojies["Software dev"] = "👩‍💻"
+	TagsEmojies["Sports"] = "⚽️"
+	TagsEmojies["Tech"] = "📱"
+	TagsEmojies["Travel"] = "🗺"
+	TagsEmojies["Vehicles"] = "🚕"
+	TagsEmojies["Web3"] = "🌐"
+}
+
+func ValidateTags(input []string) bool {
+	for _, t := range input {
+		_, ok := TagsEmojies[t]
+		if !ok {
+			return false
+		}
+	}
+
+	if len(unique(input)) != len(input) {
+		// Contains duplicates. Shouldn't have happened
+		return false
+	}
+
+	return true
+}
+
+func RemoveUnknownAndDeduplicateTags(input []string) []string {
+	var result []string
+	for _, t := range input {
+		_, ok := TagsEmojies[t]
+		if ok {
+			result = append(result, t)
+		}
+	}
+	return unique(result)
+}
+
+func unique(slice []string) []string {
+	uniqMap := make(map[string]struct{})
+	for _, v := range slice {
+		uniqMap[v] = struct{}{}
+	}
+	uniqSlice := make([]string, 0, len(uniqMap))
+	for v := range uniqMap {
+		uniqSlice = append(uniqSlice, v)
+	}
+	return uniqSlice
+}

protocol/requests/create_community_request.go

@@ -16,6 +16,7 @@ var (
 	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 (
@@ -43,6 +44,7 @@ type CreateCommunity struct {
 	HistoryArchiveSupportEnabled bool                                 `json:"historyArchiveSupportEnabled,omitempty"`
 	PinMessageAllMembersEnabled  bool                                 `json:"pinMessageAllMembersEnabled,omitempty"`
 	Encrypted                    bool                                 `json:"encrypted,omitempty"`
+	Tags                         []string                             `json:"tags,omitempty"`
 }
 
 func adaptIdentityImageToProtobuf(img *userimages.IdentityImage) *protobuf.IdentityImage {
@@ -78,6 +80,10 @@ func (c *CreateCommunity) Validate() error {
 		return ErrCreateCommunityInvalidColor
 	}
 
+	if !ValidateTags(c.Tags) {
+		return ErrCreateCommunityInvalidTags
+	}
+
 	return nil
 }
 
@@ -125,6 +131,7 @@ func (c *CreateCommunity) ToCommunityDescription() (*protobuf.CommunityDescripti
 		IntroMessage: c.IntroMessage,
 		OutroMessage: c.OutroMessage,
 		Encrypted:    c.Encrypted,
+		Tags:         c.Tags,
 	}
 	return description, nil
 }

services/chat/api.go

@@ -89,6 +89,7 @@ type ChannelGroup struct {
 	Description    string                                   `json:"description"`
 	IntroMessage   string                                   `json:"introMessage"`
 	OutroMessage   string                                   `json:"outroMessage"`
+	Tags           []communities.CommunityTag               `json:"tags"`
 	Permissions    *protobuf.CommunityPermissions           `json:"permissions"`
 	Members        map[string]*protobuf.CommunityMember     `json:"members"`
 	CanManageUsers bool                                     `json:"canManageUsers"`
@@ -130,6 +131,7 @@ func (api *API) GetChats(ctx context.Context) (map[string]ChannelGroup, error) {
 		Description:  "",
 		IntroMessage: "",
 		OutroMessage: "",
+		Tags:         []communities.CommunityTag{},
 		Permissions:  &protobuf.CommunityPermissions{},
 		Muted:        false,
 	}
@@ -159,6 +161,7 @@ func (api *API) GetChats(ctx context.Context) (map[string]ChannelGroup, error) {
 			Description:    community.DescriptionText(),
 			IntroMessage:   community.IntroMessage(),
 			OutroMessage:   community.OutroMessage(),
+			Tags:           community.Tags(),
 			Permissions:    community.Description().Permissions,
 			Members:        community.Description().Members,
 			CanManageUsers: community.CanManageUsers(community.MemberIdentity()),

services/ext/api.go

@@ -352,6 +352,11 @@ func (api *PublicAPI) JoinedCommunities(parent context.Context) ([]*communities.
 	return api.service.messenger.JoinedCommunities()
 }
 
+// CommunityTags return the list of possible community tags
+func (api *PublicAPI) CommunityTags(parent context.Context) map[string]string {
+	return requests.TagsEmojies
+}
+
 // CuratedCommunities returns the list of curated communities stored in the smart contract. If a community is
 // already known by the node, its description will be returned and and will asynchronously retrieve the
 // description for the communities it does not know