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src/providers/mssql/purgeSql.js

@@ -8,6 +8,8 @@ export const TABLES = [
   'manifestattachment',
   'labeltemplate',
   'file',
+  'modelmessage',
+  'modelconversation',
   'companyuser',
   'syncpos',
   'companysetting',

src/providers/mssql/queries/modelconversation.js

@@ -0,0 +1,79 @@
+export const MODELCONVERSATION_COLUMNS = `
+    id,
+    companyuser_id,
+    provider,
+    model,
+    created_at,
+    updated_at,
+    state
+`;
+
+export const LIST_BY_COMPANYUSER = `
+SELECT
+${MODELCONVERSATION_COLUMNS}
+FROM modelconversation
+WHERE companyuser_id = @companyuserId
+ORDER BY updated_at DESC, id DESC
+`;
+
+export const GET_BY_COMPANYUSER_AND_ID = `
+SELECT
+${MODELCONVERSATION_COLUMNS}
+FROM modelconversation
+WHERE id = @id AND companyuser_id = @companyuserId
+`;
+
+export const CREATE = `
+INSERT INTO modelconversation (
+    companyuser_id,
+    provider,
+    model
+)
+OUTPUT
+    INSERTED.id,
+    INSERTED.companyuser_id,
+    INSERTED.provider,
+    INSERTED.model,
+    INSERTED.created_at,
+    INSERTED.updated_at,
+    INSERTED.state
+VALUES (
+    @companyuserId,
+    @provider,
+    @model
+)
+`;
+
+/** Atomic idle guard + touch: affects 0 rows unless the conversation is idle. */
+export const TOUCH_IF_IDLE = `
+UPDATE modelconversation
+SET updated_at = SYSUTCDATETIME()
+WHERE id = @id AND companyuser_id = @companyuserId AND state = 'idle'
+`;
+
+/** Unconditional touch (used when appending assistant/system messages or updating activity). */
+export const TOUCH = `
+UPDATE modelconversation
+SET updated_at = SYSUTCDATETIME()
+WHERE id = @id AND companyuser_id = @companyuserId
+`;
+
+/** Updates conversation state ('idle' | 'busy') and touches updated_at. */
+export const SET_STATE = `
+UPDATE modelconversation
+SET state = @state, updated_at = SYSUTCDATETIME()
+OUTPUT
+    INSERTED.id,
+    INSERTED.companyuser_id,
+    INSERTED.provider,
+    INSERTED.model,
+    INSERTED.created_at,
+    INSERTED.updated_at,
+    INSERTED.state
+WHERE id = @id AND companyuser_id = @companyuserId
+`;
+
+export const DELETE_BY_COMPANYUSER_AND_ID = `
+DELETE FROM modelconversation
+WHERE id = @id AND companyuser_id = @companyuserId
+`;

src/providers/mssql/queries/modelmessage.js

@@ -0,0 +1,34 @@
+export const MODELMESSAGE_COLUMNS = `
+    id,
+    conversation_id,
+    created_at,
+    role,
+    message
+`;
+
+export const LIST_BY_CONVERSATION = `
+SELECT
+${MODELMESSAGE_COLUMNS}
+FROM modelmessage
+WHERE conversation_id = @conversationId
+ORDER BY id ASC
+`;
+
+export const CREATE = `
+INSERT INTO modelmessage (
+    conversation_id,
+    role,
+    message
+)
+OUTPUT
+    INSERTED.id,
+    INSERTED.conversation_id,
+    INSERTED.created_at,
+    INSERTED.role,
+    INSERTED.message
+VALUES (
+    @conversationId,
+    @role,
+    @message
+)
+`;

src/providers/mssql/queries/modelvfs.js

@@ -0,0 +1,63 @@
+export const MODELVFS_COLUMNS = `
+    id,
+    company_id,
+    name,
+    mime,
+    meta,
+    created_at,
+    updated_at
+`;
+
+export const GET_BY_COMPANY_AND_NAME = `
+SELECT
+${MODELVFS_COLUMNS},
+content
+FROM modelvfs
+WHERE company_id = @companyId AND name = @name
+`;
+
+export const GET_META_BY_COMPANY_AND_NAME = `
+SELECT
+${MODELVFS_COLUMNS}
+FROM modelvfs
+WHERE company_id = @companyId AND name = @name
+`;
+
+export const LIST_BY_COMPANY = `
+SELECT
+${MODELVFS_COLUMNS}
+FROM modelvfs
+WHERE company_id = @companyId
+ORDER BY name ASC
+`;
+
+export const UPSERT = `
+MERGE modelvfs AS target
+USING (SELECT @companyId AS company_id, @name AS name) AS src
+    ON target.company_id = src.company_id AND target.name = src.name
+WHEN MATCHED THEN
+    UPDATE SET mime = @mime, content = @content, meta = @meta, updated_at = SYSUTCDATETIME()
+WHEN NOT MATCHED THEN
+    INSERT (company_id, name, mime, content, meta)
+    VALUES (@companyId, @name, @mime, @content, @meta)
+OUTPUT
+    INSERTED.id,
+    INSERTED.company_id,
+    INSERTED.name,
+    INSERTED.mime,
+    INSERTED.meta,
+    INSERTED.created_at,
+    INSERTED.updated_at;
+`;
+
+export const DELETE_BY_COMPANY_AND_NAME = `
+DELETE FROM modelvfs
+OUTPUT DELETED.id
+WHERE company_id = @companyId AND name = @name
+`;
+
+export const DELETE_ALL_BY_COMPANY = `
+DELETE FROM modelvfs
+OUTPUT DELETED.id
+WHERE company_id = @companyId
+`;

src/providers/mssql/schema.js

@@ -771,6 +771,60 @@ BEGIN
 END
 `;
 
+export const INIT_MODELCONVERSATION = `
+IF NOT EXISTS (SELECT * FROM sys.tables WHERE name = 'modelconversation')
+BEGIN
+    CREATE TABLE modelconversation (
+        id INT IDENTITY(1,1) PRIMARY KEY,
+        companyuser_id INT NOT NULL,
+        provider NVARCHAR(100) NOT NULL,
+        model NVARCHAR(255) NOT NULL,
+        created_at DATETIME2 NOT NULL CONSTRAINT DF_modelconversation_created_at DEFAULT SYSUTCDATETIME(),
+        updated_at DATETIME2 NOT NULL CONSTRAINT DF_modelconversation_updated_at DEFAULT SYSUTCDATETIME(),
+        state NVARCHAR(20) NOT NULL CONSTRAINT DF_modelconversation_state DEFAULT 'idle',
+        CONSTRAINT FK_modelconversation_companyuser FOREIGN KEY (companyuser_id) REFERENCES companyuser(id) ON DELETE CASCADE,
+        CONSTRAINT CK_modelconversation_state CHECK (state IN ('idle', 'busy'))
+    );
+    CREATE INDEX IX_modelconversation_companyuser ON modelconversation (companyuser_id, updated_at);
+END
+`;
+
+
+export const INIT_MODELVFS = `
+IF NOT EXISTS (SELECT * FROM sys.tables WHERE name = 'modelvfs')
+BEGIN
+    CREATE TABLE modelvfs (
+        id INT IDENTITY(1,1) PRIMARY KEY,
+        company_id INT NOT NULL,
+        name NVARCHAR(255) NOT NULL,
+        mime NVARCHAR(100) NOT NULL,
+        content VARBINARY(MAX) NOT NULL,
+        meta NVARCHAR(MAX),
+        created_at DATETIME2 NOT NULL CONSTRAINT DF_modelvfs_created_at DEFAULT SYSUTCDATETIME(),
+        updated_at DATETIME2 NOT NULL CONSTRAINT DF_modelvfs_updated_at DEFAULT SYSUTCDATETIME(),
+        CONSTRAINT FK_modelvfs_company FOREIGN KEY (company_id) REFERENCES company(id) ON DELETE CASCADE,
+        CONSTRAINT UQ_modelvfs_company_name UNIQUE (company_id, name)
+    );
+    CREATE INDEX IX_modelvfs_company_name ON modelvfs (company_id, name);
+END
+`;
+
+export const INIT_MODELMESSAGE = `
+IF NOT EXISTS (SELECT * FROM sys.tables WHERE name = 'modelmessage')
+BEGIN
+    CREATE TABLE modelmessage (
+        id INT IDENTITY(1,1) PRIMARY KEY,
+        conversation_id INT NOT NULL,
+        created_at DATETIME2 NOT NULL CONSTRAINT DF_modelmessage_created_at DEFAULT SYSUTCDATETIME(),
+        role NVARCHAR(20) NOT NULL,
+        message NVARCHAR(MAX) NOT NULL,
+        CONSTRAINT FK_modelmessage_conversation FOREIGN KEY (conversation_id) REFERENCES modelconversation(id) ON DELETE CASCADE,
+        CONSTRAINT CK_modelmessage_role CHECK (role IN ('system', 'user', 'assistant', 'tool', 'reasoning'))
+    );
+    CREATE INDEX IX_modelmessage_conversation ON modelmessage (conversation_id, id);
+END
+`;
+
 export const INIT_SYNCPOS = `
 IF NOT EXISTS (SELECT * FROM sys.tables WHERE name = 'syncpos')
 BEGIN
@@ -1087,6 +1141,9 @@ export const SCHEMA_SCRIPTS = [
     INIT_GET_NEXT_NUMBER_WITH_PREFIX_AND_PADDING,
     INIT_PEEK_NEXT_NUMBER_WITH_PREFIX_AND_PADDING,
     INIT_COMPANYUSER,
+    INIT_MODELCONVERSATION,
+    INIT_MODELMESSAGE,
+    INIT_MODELVFS,
     INIT_ARTICLEHISTORY,
     INIT_ARTICLETOMBSTONE,
     INIT_ENTITYHISTORY,