91 lines
2.0 KiB
Lua
91 lines
2.0 KiB
Lua
---@class AvanteBedrockClaudeTextMessage
|
|
---@field type "text"
|
|
---@field text string
|
|
---
|
|
---@class AvanteBedrockClaudeMessage
|
|
---@field role "user" | "assistant"
|
|
---@field content [AvanteBedrockClaudeTextMessage][]
|
|
|
|
local Claude = require("avante.providers.claude")
|
|
|
|
---@class AvanteBedrockModelHandler
|
|
local M = {}
|
|
|
|
M.role_map = {
|
|
user = "user",
|
|
assistant = "assistant",
|
|
}
|
|
|
|
M.parse_messages = function(opts)
|
|
---@type AvanteBedrockClaudeMessage[]
|
|
local messages = {}
|
|
|
|
for _, message in ipairs(opts.messages) do
|
|
table.insert(messages, {
|
|
role = M.role_map[message.role],
|
|
content = {
|
|
{
|
|
type = "text",
|
|
text = message.content,
|
|
},
|
|
},
|
|
})
|
|
end
|
|
|
|
if opts.tool_use then
|
|
local msg = {
|
|
role = "assistant",
|
|
content = {},
|
|
}
|
|
if opts.response_content then
|
|
msg.content[#msg.content + 1] = {
|
|
type = "text",
|
|
text = opts.response_content,
|
|
}
|
|
end
|
|
msg.content[#msg.content + 1] = {
|
|
type = "tool_use",
|
|
id = opts.tool_use.id,
|
|
name = opts.tool_use.name,
|
|
input = vim.json.decode(opts.tool_use.input_json),
|
|
}
|
|
messages[#messages + 1] = msg
|
|
end
|
|
|
|
if opts.tool_result then
|
|
messages[#messages + 1] = {
|
|
role = "user",
|
|
content = {
|
|
{
|
|
type = "tool_result",
|
|
tool_use_id = opts.tool_result.tool_use_id,
|
|
content = opts.tool_result.content,
|
|
is_error = opts.tool_result.is_error,
|
|
},
|
|
},
|
|
}
|
|
end
|
|
|
|
return messages
|
|
end
|
|
|
|
M.parse_response = Claude.parse_response
|
|
|
|
---@param prompt_opts AvantePromptOptions
|
|
---@param body_opts table
|
|
---@return table
|
|
M.build_bedrock_payload = function(prompt_opts, body_opts)
|
|
local system_prompt = prompt_opts.system_prompt or ""
|
|
local messages = M.parse_messages(prompt_opts)
|
|
local max_tokens = body_opts.max_tokens or 2000
|
|
local payload = {
|
|
anthropic_version = "bedrock-2023-05-31",
|
|
max_tokens = max_tokens,
|
|
messages = messages,
|
|
system = system_prompt,
|
|
}
|
|
return vim.tbl_deep_extend("force", payload, body_opts or {})
|
|
end
|
|
|
|
return M
|