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