Feat: add character card support

models/card.go

@@ -0,0 +1,41 @@
+package models
+
+import "strings"
+
+// https://github.com/malfoyslastname/character-card-spec-v2/blob/main/spec_v2.md
+// what a bloat; trim to Role->Msg pair and first msg
+type CharCardSpec struct {
+	Name           string `json:"name"`
+	Description    string `json:"description"`
+	Personality    string `json:"personality"`
+	FirstMes       string `json:"first_mes"`
+	Avatar         string `json:"avatar"`
+	Chat           string `json:"chat"`
+	MesExample     string `json:"mes_example"`
+	Scenario       string `json:"scenario"`
+	CreateDate     string `json:"create_date"`
+	Talkativeness  string `json:"talkativeness"`
+	Fav            bool   `json:"fav"`
+	Creatorcomment string `json:"creatorcomment"`
+	Spec           string `json:"spec"`
+	SpecVersion    string `json:"spec_version"`
+	Tags           []any  `json:"tags"`
+}
+
+func (c *CharCardSpec) Simplify(userName, fpath string) *CharCard {
+	fm := strings.ReplaceAll(strings.ReplaceAll(c.FirstMes, "{{char}}", c.Name), "{{user}}", userName)
+	sysPr := strings.ReplaceAll(strings.ReplaceAll(c.Description, "{{char}}", c.Name), "{{user}}", userName)
+	return &CharCard{
+		SysPrompt: sysPr,
+		FirstMsg:  fm,
+		Role:      c.Name,
+		FilePath:  fpath,
+	}
+}
+
+type CharCard struct {
+	SysPrompt string
+	FirstMsg  string
+	Role      string
+	FilePath  string
+}

models/db.go

@@ -8,13 +8,13 @@ import (
 type Chat struct {
 	ID        uint32    `db:"id" json:"id"`
 	Name      string    `db:"name" json:"name"`
-	Msgs      string    `db:"msgs" json:"msgs"` // []MessagesStory to string json
+	Msgs      string    `db:"msgs" json:"msgs"` // []RoleMsg to string json
 	CreatedAt time.Time `db:"created_at" json:"created_at"`
 	UpdatedAt time.Time `db:"updated_at" json:"updated_at"`
 }
 
-func (c Chat) ToHistory() ([]MessagesStory, error) {
-	resp := []MessagesStory{}
+func (c Chat) ToHistory() ([]RoleMsg, error) {
+	resp := []RoleMsg{}
 	if err := json.Unmarshal([]byte(c.Msgs), &resp); err != nil {
 		return nil, err
 	}

models/models.go

@@ -5,12 +5,6 @@ import (
 	"strings"
 )
 
-// type FuncCall struct {
-// 	XMLName xml.Name `xml:"tool_call"`
-// 	Name    string   `xml:"name"`
-// 	Args    []string `xml:"args"`
-// }
-
 type FuncCall struct {
 	Name string   `json:"name"`
 	Args []string `json:"args"`
@@ -56,12 +50,12 @@ type LLMRespChunk struct {
 	} `json:"usage"`
 }
 
-type MessagesStory struct {
+type RoleMsg struct {
 	Role    string `json:"role"`
 	Content string `json:"content"`
 }
 
-func (m MessagesStory) ToText(i int) string {
+func (m RoleMsg) ToText(i int) string {
 	icon := ""
 	switch m.Role {
 	case "assistant":
@@ -72,20 +66,22 @@ func (m MessagesStory) ToText(i int) string {
 		icon = fmt.Sprintf("(%d) <system>: ", i)
 	case "tool":
 		icon = fmt.Sprintf("(%d) <tool>: ", i)
+	default:
+		icon = fmt.Sprintf("(%d) <%s>: ", i, m.Role)
 	}
 	textMsg := fmt.Sprintf("%s%s\n", icon, m.Content)
 	return strings.ReplaceAll(textMsg, "\n\n", "\n")
 }
 
 type ChatBody struct {
-	Model    string          `json:"model"`
-	Stream   bool            `json:"stream"`
-	Messages []MessagesStory `json:"messages"`
+	Model    string    `json:"model"`
+	Stream   bool      `json:"stream"`
+	Messages []RoleMsg `json:"messages"`
 }
 
 type ChatToolsBody struct {
-	Model    string          `json:"model"`
-	Messages []MessagesStory `json:"messages"`
+	Model    string    `json:"model"`
+	Messages []RoleMsg `json:"messages"`
 	Tools    []struct {
 		Type     string `json:"type"`
 		Function struct {