114 lines
3.2 KiB
Lua
114 lines
3.2 KiB
Lua
local Utils = require("avante.utils")
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local Clipboard = require("avante.clipboard")
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local P = require("avante.providers")
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---@class AvanteProviderFunctor
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local M = {}
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M.api_key_name = "ANTHROPIC_API_KEY"
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M.use_xml_format = true
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M.parse_message = function(opts)
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local message_content = {}
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if Clipboard.support_paste_image() and opts.image_paths then
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for _, image_path in ipairs(opts.image_paths) do
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table.insert(message_content, {
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type = "image",
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source = {
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type = "base64",
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media_type = "image/png",
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data = Clipboard.get_base64_content(image_path),
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},
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})
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end
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end
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local user_prompt_obj = {
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type = "text",
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text = opts.user_prompt,
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}
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if Utils.tokens.calculate_tokens(opts.user_prompt) then user_prompt_obj.cache_control = { type = "ephemeral" } end
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table.insert(message_content, user_prompt_obj)
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return {
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{
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role = "user",
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content = message_content,
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},
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}
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end
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M.parse_response = function(data_stream, event_state, opts)
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if event_state == "content_block_delta" then
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local ok, json = pcall(vim.json.decode, data_stream)
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if not ok then return end
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opts.on_chunk(json.delta.text)
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elseif event_state == "message_stop" then
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opts.on_complete(nil)
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return
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elseif event_state == "error" then
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opts.on_complete(vim.json.decode(data_stream))
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end
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end
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---@param provider AvanteProviderFunctor
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---@param prompt_opts AvantePromptOptions
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---@return table
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M.parse_curl_args = function(provider, prompt_opts)
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local base, body_opts = P.parse_config(provider)
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local headers = {
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["Content-Type"] = "application/json",
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["anthropic-version"] = "2023-06-01",
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["anthropic-beta"] = "prompt-caching-2024-07-31",
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}
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if not P.env.is_local("claude") then headers["x-api-key"] = provider.parse_api_key() end
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local messages = M.parse_message(prompt_opts)
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return {
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url = Utils.trim(base.endpoint, { suffix = "/" }) .. "/v1/messages",
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proxy = base.proxy,
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insecure = base.allow_insecure,
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headers = headers,
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body = vim.tbl_deep_extend("force", {
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model = base.model,
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system = {
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{
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type = "text",
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text = prompt_opts.system_prompt,
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cache_control = { type = "ephemeral" },
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},
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},
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messages = messages,
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stream = true,
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}, body_opts),
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}
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end
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M.on_error = function(result)
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if not result.body then
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return Utils.error("API request failed with status " .. result.status, { once = true, title = "Avante" })
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end
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local ok, body = pcall(vim.json.decode, result.body)
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if not (ok and body and body.error) then
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return Utils.error("Failed to parse error response", { once = true, title = "Avante" })
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end
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local error_msg = body.error.message
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local error_type = body.error.type
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if error_type == "insufficient_quota" then
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error_msg = "You don't have any credits or have exceeded your quota. Please check your plan and billing details."
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elseif error_type == "invalid_request_error" and error_msg:match("temperature") then
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error_msg = "Invalid temperature value. Please ensure it's between 0 and 1."
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end
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Utils.error(error_msg, { once = true, title = "Avante" })
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end
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return M
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