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* add function to save file Signed-off-by: cbh778899 <[email protected]> * add handler to format chat history for export Signed-off-by: cbh778899 <[email protected]> * implement export history Signed-off-by: cbh778899 <[email protected]> * update style Signed-off-by: cbh778899 <[email protected]> --------- Signed-off-by: cbh778899 <[email protected]>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| const { ipcRenderer } = require('electron'); | ||
| const { join } = require("path") | ||
| const { writeFileSync, readFileSync } = require("fs") | ||
|
|
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| let save_path = '.'; | ||
|
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| async function initer() { | ||
| const {downloads_path} = await ipcRenderer.invoke('os-settings'); | ||
| save_path = downloads_path; | ||
| } | ||
| initer(); | ||
|
|
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| async function saveFile(name, content) { | ||
| const { canceled, filePath } = await ipcRenderer.invoke('show-save-dialog', { | ||
| title: "Save Chat History", | ||
| defaultPath: join(save_path, name) | ||
| }) | ||
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|
||
| if(canceled || !filePath) { | ||
| return false; | ||
| } else { | ||
| writeFileSync(filePath, content, 'utf-8'); | ||
| return true; | ||
| } | ||
| } | ||
|
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| async function loadFile() { | ||
| const { canceled, filePaths } = await ipcRenderer.invoke('show-open-dialog', { | ||
| title: "Load Chat History", | ||
| properties: ["openFile"] | ||
| }) | ||
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|
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| if(canceled || !filePaths) { | ||
| return null; | ||
| } else { | ||
| const content = readFileSync(filePaths[0], 'utf-8'); | ||
| return content; | ||
| } | ||
| } | ||
|
|
||
| module.exports = { | ||
| saveFile, | ||
| loadFile | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,97 @@ | ||
| /** | ||
| * @typedef HistoryItem | ||
| * @property {"user"|"assistant"|"system"} role | ||
| * @property {String} content | ||
| * @property {Number} createdAt | ||
| */ | ||
|
|
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| /** | ||
| * @typedef HistoryInfo | ||
| * @property {Number} createdAt | ||
| * @property {String} title | ||
| */ | ||
|
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| /** | ||
| * Export history by generate a file | ||
| * @param {"Human"|"JSON"} format the format to export, either human readable or json | ||
| * @param {HistoryInfo} history_info the information of the session, includes create time and title | ||
| * @param {HistoryItem[]} history the history to be exported | ||
| */ | ||
| export async function exportChatHistory(format, history_info, history) { | ||
| let formatted_sentence; | ||
| switch(format) { | ||
| case "JSON": | ||
| formatted_sentence = jsonFormator(history_info, history); | ||
| break; | ||
| case "Human": | ||
| formatted_sentence = humanFormator(history_info, history); | ||
| break; | ||
| } | ||
| // const file = new Blob([formatted_sentence], { type: "text/plain" }); | ||
|
|
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| const extension = | ||
| format === "JSON" ? 'json' : | ||
| format === "Human" ? 'txt' : | ||
| '' | ||
|
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| await window['file-handler'].saveFile(`${history_info.title}.${extension}`, formatted_sentence); | ||
| } | ||
|
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| function dateFormator(timestamp) { | ||
| const dt = new Date(timestamp); | ||
| return `${dt.toDateString()}, ${dt.toTimeString().match(/(\d{2}:\d{2}:\d{2})/)[0]}` | ||
| } | ||
|
|
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| /** | ||
| * Format history to human readable format and return the formatted string | ||
| * @param {HistoryInfo} history_info the information of the session to be formatted | ||
| * @param {HistoryItem[]} history the history to be formatted | ||
| * @returns {String} | ||
| */ | ||
| function humanFormator(history_info, history) { | ||
| const parts = [ | ||
| `${history_info.title} | ||
| ${dateFormator(history_info.createdAt)}` | ||
| ] | ||
|
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| let current_part = ''; | ||
| for(const { role, content, createdAt } of history) { | ||
| current_part += | ||
| role === "user" ? 'user ' : | ||
| role === "system" ? 'system ': | ||
| role === 'assistant' ? 'assistant' : '' | ||
| current_part += ` (${dateFormator(createdAt)}): ` | ||
| current_part += content | ||
|
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| if(/^(system|user)$/.test(role)) { | ||
| current_part += '\n'; | ||
| } else { | ||
| parts.push(current_part); | ||
| current_part = '' | ||
| } | ||
| } | ||
|
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| return parts.join('\n\n---\n\n') | ||
| } | ||
|
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| /** | ||
| * Format history to json format and return the formatted string | ||
| * @param {HistoryInfo} history_info the information of the session to be formatted | ||
| * @param {HistoryItem[]} history the history to be formatted | ||
| * @returns {String} | ||
| */ | ||
| function jsonFormator(history_info, history) { | ||
| const { title, createdAt } = history_info; | ||
| const formatted = | ||
| `{ | ||
| "title": "${title}", | ||
| "createdAt": ${createdAt}, | ||
| "messages": [ | ||
| ${history.map(({role, content, createdAt})=>{ | ||
| const msg_str = content.replaceAll('\\', '\\\\').replaceAll('"', '\\"').replaceAll("\n", "\\n") | ||
| return `{ "role": "${role}", "message": "${msg_str}", "createdAt": ${createdAt} }` | ||
| }).join(`,\n${" ".repeat(8)}`)} | ||
| ] | ||
| }` | ||
| return formatted | ||
| } |