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refactor(history): add helpers to generate synthetic history messages

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Add helpers such as HistoryMessage:new_assistant_synthetic() and
HistoryMessage:new_user_syntheric() to make callers more compact and
understandable.
This commit is contained in:
Dmitry Torokhov
2025-07-07 21:56:51 -07:00
committed by yetone
parent 34907fc1cd
commit 06cc3b3f21
2 changed files with 62 additions and 86 deletions
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129
lua/avante/history/init.lua
View File

@@ -97,78 +97,42 @@ M.update_history_messages = function(messages, using_ReAct_prompt, add_diagnosti
view_tool_input = { command = "view", path = path }
end
history_messages = vim.list_extend(history_messages, {
Message:new({
role = "assistant",
content = string.format("Viewing file %s to get the latest content", path),
}, {
is_dummy = true,
Message:new_assistant_synthetic(string.format("Viewing file %s to get the latest content", path)),
Message:new_assistant_synthetic({
type = "tool_use",
id = view_tool_use_id,
name = view_tool_name,
input = view_tool_input,
}),
Message:new({
role = "assistant",
content = {
{
type = "tool_use",
id = view_tool_use_id,
name = view_tool_name,
input = view_tool_input,
},
},
}, {
is_dummy = true,
}),
Message:new({
role = "user",
content = {
{
type = "tool_result",
tool_use_id = view_tool_use_id,
content = view_result,
is_error = view_error ~= nil,
is_user_declined = false,
},
},
}, {
is_dummy = true,
Message:new_user_synthetic({
type = "tool_result",
tool_use_id = view_tool_use_id,
content = view_result,
is_error = view_error ~= nil,
is_user_declined = false,
}),
})
if last_modified_files[uniformed_path] == idx and add_diagnostic then
local diagnostics = Utils.lsp.get_diagnostics_from_filepath(path)
history_messages = vim.list_extend(history_messages, {
Message:new({
role = "assistant",
content = string.format(
Message:new_assistant_synthetic(
string.format(
"The file %s has been modified, let me check if there are any errors in the changes.",
path
),
}, {
is_dummy = true,
)
),
Message:new_assistant_synthetic({
type = "tool_use",
id = get_diagnostics_tool_use_id,
name = "get_diagnostics",
input = { path = path },
}),
Message:new({
role = "assistant",
content = {
{
type = "tool_use",
id = get_diagnostics_tool_use_id,
name = "get_diagnostics",
input = { path = path },
},
},
}, {
is_dummy = true,
}),
Message:new({
role = "user",
content = {
{
type = "tool_result",
tool_use_id = get_diagnostics_tool_use_id,
content = vim.json.encode(diagnostics),
is_error = false,
is_user_declined = false,
},
},
}, {
is_dummy = true,
Message:new_user_synthetic({
type = "tool_result",
tool_use_id = get_diagnostics_tool_use_id,
content = vim.json.encode(diagnostics),
is_error = false,
is_user_declined = false,
}),
})
end
@@ -239,33 +203,26 @@ M.update_history_messages = function(messages, using_ReAct_prompt, add_diagnosti
table.insert(
picked_messages,
1,
Message:new({
role = "user",
content = {
{
type = "text",
text = string.format(
"Tool use [%s] is successful: %s",
tool_use_message.message.content[1].name,
tostring(not msg.message.content[1].is_error)
),
},
},
}, { is_dummy = true })
Message:new_user_synthetic({
type = "text",
text = string.format(
"Tool use [%s] is successful: %s",
tool_use_message.message.content[1].name,
tostring(not msg.message.content[1].is_error)
),
})
)
local msg_content = {}
table.insert(msg_content, {
type = "text",
text = string.format(
"Tool use %s(%s)",
tool_use_message.message.content[1].name,
vim.json.encode(tool_use_message.message.content[1].input)
),
})
table.insert(
picked_messages,
1,
Message:new({ role = "assistant", content = msg_content }, { is_dummy = true })
Message:new_assistant_synthetic({
type = "text",
text = string.format(
"Tool use %s(%s)",
tool_use_message.message.content[1].name,
vim.json.encode(tool_use_message.message.content[1].input)
),
})
)
end
elseif Helpers.is_tool_use_message(msg) then

19
lua/avante/history/message.lua
View File

@@ -28,4 +28,23 @@ function M:new(message, opts)
return obj
end
---Creates a new instance of synthetic (dummy) history message
---@param role "assistant" | "user"
---@param item AvanteLLMMessageContentItem | string
---@return avante.HistoryMessage
function M:new_synthetic(role, item)
local content = type(item) == "string" and item or { item }
return M:new({ role = role, content = content }, { is_dummy = true })
end
---Creates a new instance of synthetic (dummy) history message attributed to the assistant
---@param item AvanteLLMMessageContentItem | string
---@return avante.HistoryMessage
function M:new_assistant_synthetic(item) return M:new_synthetic("assistant", item) end
---Creates a new instance of synthetic (dummy) history message attributed to the user
---@param item AvanteLLMMessageContentItem | string
---@return avante.HistoryMessage
function M:new_user_synthetic(item) return M:new_synthetic("user", item) end
return M