ThunderAI/js/api/ollama.js

123 lines
No EOL
4 KiB
JavaScript

/*
* ThunderAI [https://micz.it/thunderbird-addon-thunderai/]
* Copyright (C) 2024 - 2025 Mic (m@micz.it)
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
export class Ollama {
host = '';
model = '';
stream = false;
num_ctx = 0;
constructor(host, model, stream = false, num_ctx = 0) {
this.host = host.trim().replace(/\/+$/, "");
this.model = model;
this.stream = stream;
this.num_ctx = num_ctx;
}
fetchModels = async () => {
try{
const response = await fetch(this.host + "/api/tags", {
method: "GET",
headers: {
"Content-Type": "application/json"
},
});
if (!response.ok) {
const errorDetail = await response.text();
let err_msg = "[ThunderAI] Ollama API request failed: " + response.status + " " + response.statusText + ", Detail: " + errorDetail;
console.error(err_msg);
let output = {};
output.ok = false;
output.error = errorDetail;
return output;
}
let output = {};
output.ok = true;
let output_response = await response.json();
output.response = output_response;
//console.log(">>>>>>>>>> output_response: " + JSON.stringify(output_response));
return output;
}catch (error) {
console.error("[ThunderAI] Ollama API request failed: " + error);
let output = {};
output.is_exception = true;
output.ok = false;
output.error = "Ollama API request failed: " + error;
return output;
}
}
fetchResponse = async (messages) => {
try {
//console.log(">>>>>>>>>> messages: " +JSON.stringify(messages));
const response = await fetch(this.host + "/api/chat", {
method: "POST",
headers: {
"Content-Type": "application/json",
},
body: JSON.stringify({
model: this.model,
messages: messages,
stream: this.stream,
...(this.num_ctx > 0 ? { options: { num_ctx: parseInt(this.num_ctx) } } : {})
}),
});
return response;
}catch (error) {
console.error("[ThunderAI] Ollama API request failed: " + error);
let output = {};
output.is_exception = true;
output.ok = false;
output.error = "Ollama API request failed: " + error;
return output;
}
}
// fetchResponse = async (messages) => {
// try {
// let sending = messages.join(' ');
// console.log(">>>>>>>>>> sending: " + sending);
// const response = await fetch(this.host + "/api/generate", {
// method: "POST",
// headers: {
// "Content-Type": "application/json",
// },
// body: JSON.stringify({
// model: this.model,
// prompt: sending,
// stream: this.stream,
// }),
// });
// return response;
// }catch (error) {
// console.error("[ThunderAI] Ollama API request failed: " + error);
// let output = {};
// output.is_exception = true;
// output.ok = false;
// output.error = "Ollama API request failed: " + error;
// return output;
// }
// }
}