Brunobkr/llama.cpp_AlgMor24_github

1```mermaid2sequenceDiagram3    participant Store as 🗄️ Stores4    participant DbSvc as ⚙️ DatabaseService5    participant Dexie as 📦 Dexie ORM6    participant IDB as 💾 IndexedDB7 8    Note over DbSvc: Stateless service - all methods static<br/>Database: "LlamacppWebui"9 10    %% ═══════════════════════════════════════════════════════════════════════════11    Note over Store,IDB: 📊 SCHEMA12    %% ═══════════════════════════════════════════════════════════════════════════13 14    rect rgb(240, 248, 255)15        Note over IDB: conversations table:<br/>id (PK), lastModified, currNode, name16    end17 18    rect rgb(255, 248, 240)19        Note over IDB: messages table:<br/>id (PK), convId (FK), type, role, timestamp,<br/>parent, children[], content, thinking,<br/>toolCalls, extra[], model, timings20    end21 22    %% ═══════════════════════════════════════════════════════════════════════════23    Note over Store,IDB: 💬 CONVERSATIONS CRUD24    %% ═══════════════════════════════════════════════════════════════════════════25 26    Store->>DbSvc: createConversation(name)27    activate DbSvc28    DbSvc->>DbSvc: Generate UUID29    DbSvc->>Dexie: db.conversations.add({id, name, lastModified, currNode: ""})30    Dexie->>IDB: INSERT31    IDB-->>Dexie: success32    DbSvc-->>Store: DatabaseConversation33    deactivate DbSvc34 35    Store->>DbSvc: getConversation(convId)36    DbSvc->>Dexie: db.conversations.get(convId)37    Dexie->>IDB: SELECT WHERE id = ?38    IDB-->>DbSvc: DatabaseConversation39 40    Store->>DbSvc: getAllConversations()41    DbSvc->>Dexie: db.conversations.orderBy('lastModified').reverse().toArray()42    Dexie->>IDB: SELECT ORDER BY lastModified DESC43    IDB-->>DbSvc: DatabaseConversation[]44 45    Store->>DbSvc: updateConversation(convId, updates)46    DbSvc->>Dexie: db.conversations.update(convId, {...updates, lastModified})47    Dexie->>IDB: UPDATE48 49    Store->>DbSvc: deleteConversation(convId)50    activate DbSvc51    DbSvc->>Dexie: db.conversations.delete(convId)52    Dexie->>IDB: DELETE FROM conversations53    DbSvc->>Dexie: db.messages.where('convId').equals(convId).delete()54    Dexie->>IDB: DELETE FROM messages WHERE convId = ?55    deactivate DbSvc56 57    %% ═══════════════════════════════════════════════════════════════════════════58    Note over Store,IDB: 📝 MESSAGES CRUD59    %% ═══════════════════════════════════════════════════════════════════════════60 61    Store->>DbSvc: createRootMessage(convId)62    activate DbSvc63    DbSvc->>DbSvc: Create root message {type: "root", parent: null}64    DbSvc->>Dexie: db.messages.add(rootMsg)65    Dexie->>IDB: INSERT66    DbSvc-->>Store: rootMessageId67    deactivate DbSvc68 69    Store->>DbSvc: createSystemMessage(convId, content, parentId)70    activate DbSvc71    DbSvc->>DbSvc: Create message {role: "system", parent: parentId}72    DbSvc->>Dexie: db.messages.add(systemMsg)73    Dexie->>IDB: INSERT74    DbSvc-->>Store: DatabaseMessage75    deactivate DbSvc76 77    Store->>DbSvc: createMessageBranch(message, parentId)78    activate DbSvc79    DbSvc->>DbSvc: Generate UUID for new message80    DbSvc->>Dexie: db.messages.add({...message, id, parent: parentId})81    Dexie->>IDB: INSERT message82 83    alt parentId exists84        DbSvc->>Dexie: db.messages.get(parentId)85        Dexie->>IDB: SELECT parent86        DbSvc->>DbSvc: parent.children.push(newId)87        DbSvc->>Dexie: db.messages.update(parentId, {children})88        Dexie->>IDB: UPDATE parent.children89    end90 91    DbSvc->>Dexie: db.conversations.update(convId, {currNode: newId})92    Dexie->>IDB: UPDATE conversation.currNode93    DbSvc-->>Store: DatabaseMessage94    deactivate DbSvc95 96    Store->>DbSvc: getConversationMessages(convId)97    DbSvc->>Dexie: db.messages.where('convId').equals(convId).toArray()98    Dexie->>IDB: SELECT WHERE convId = ?99    IDB-->>DbSvc: DatabaseMessage[]100 101    Store->>DbSvc: updateMessage(msgId, updates)102    DbSvc->>Dexie: db.messages.update(msgId, updates)103    Dexie->>IDB: UPDATE104 105    Store->>DbSvc: deleteMessage(msgId)106    DbSvc->>Dexie: db.messages.delete(msgId)107    Dexie->>IDB: DELETE108 109    %% ═══════════════════════════════════════════════════════════════════════════110    Note over Store,IDB: 🌳 BRANCHING OPERATIONS111    %% ═══════════════════════════════════════════════════════════════════════════112 113    Store->>DbSvc: updateCurrentNode(convId, nodeId)114    DbSvc->>Dexie: db.conversations.update(convId, {currNode: nodeId, lastModified})115    Dexie->>IDB: UPDATE116 117    Store->>DbSvc: deleteMessageCascading(msgId)118    activate DbSvc119    DbSvc->>DbSvc: findDescendantMessages(msgId, allMessages)120    Note right of DbSvc: Recursively find all children121    loop each descendant122        DbSvc->>Dexie: db.messages.delete(descendantId)123        Dexie->>IDB: DELETE124    end125    DbSvc->>Dexie: db.messages.delete(msgId)126    Dexie->>IDB: DELETE target message127 128    alt target message has a parent129        DbSvc->>Dexie: db.messages.get(parentId)130        DbSvc->>DbSvc: parent.children.filter(id !== msgId)131        DbSvc->>Dexie: db.messages.update(parentId, {children})132        Note right of DbSvc: Remove deleted message from parent's children[]133    end134    deactivate DbSvc135 136    %% ═══════════════════════════════════════════════════════════════════════════137    Note over Store,IDB: 📥 IMPORT138    %% ═══════════════════════════════════════════════════════════════════════════139 140    Store->>DbSvc: importConversations(data)141    activate DbSvc142    loop each conversation in data143        DbSvc->>Dexie: db.conversations.get(conv.id)144        alt conversation already exists145            Note right of DbSvc: Skip duplicate (keep existing)146        else conversation is new147            DbSvc->>Dexie: db.conversations.add(conversation)148            Dexie->>IDB: INSERT conversation149            loop each message150                DbSvc->>Dexie: db.messages.add(message)151                Dexie->>IDB: INSERT message152            end153        end154    end155    deactivate DbSvc156 157    %% ═══════════════════════════════════════════════════════════════════════════158    Note over Store,IDB: 🔗 MESSAGE TREE UTILITIES159    %% ═══════════════════════════════════════════════════════════════════════════160 161    Note over DbSvc: Used by stores (imported from utils):162 163    rect rgb(240, 255, 240)164        Note over DbSvc: filterByLeafNodeId(messages, leafId)<br/>→ Returns path from root to leaf<br/>→ Used to display current branch165    end166 167    rect rgb(240, 255, 240)168        Note over DbSvc: findLeafNode(startId, messages)<br/>→ Traverse to deepest child<br/>→ Used for branch navigation169    end170 171    rect rgb(240, 255, 240)172        Note over DbSvc: findDescendantMessages(msgId, messages)<br/>→ Find all children recursively<br/>→ Used for cascading deletes173    end174```175