systemprompt-cli 0.25.0

//! `core files upload` command with extension-based MIME detection.
//!
//! Copyright (c) systemprompt.io — Business Source License 1.1.
//! See <https://systemprompt.io> for licensing details.

use std::path::{Path, PathBuf};

use anyhow::{Result, anyhow};
use base64::Engine;
use base64::engine::general_purpose::STANDARD;
use clap::Args;
use sha2::{Digest, Sha256};
use systemprompt_files::{FileUploadRequest, FileUploadService, FilesConfig};
use systemprompt_identifiers::{ContextId, SessionId, UserId};
use tokio::fs;

use super::types::FileUploadOutput;
use crate::context::CommandContext;
use crate::shared::CommandOutput;

#[derive(Debug, Clone, Args)]
pub struct UploadArgs {
    #[arg(help = "Path to file to upload")]
    pub file_path: PathBuf,

    #[arg(long, help = "Context ID (required)")]
    pub context: String,

    #[arg(long, help = "User ID")]
    pub user: Option<String>,

    #[arg(long, help = "Session ID")]
    pub session: Option<String>,

    #[arg(long, help = "Mark as AI-generated content")]
    pub ai: bool,
}

pub async fn execute(args: UploadArgs, ctx: &CommandContext) -> Result<CommandOutput> {
    let app = ctx.app_context().await?;
    let files_config = FilesConfig::get()?;
    let service = FileUploadService::new(app.db_pool(), files_config.clone())?;

    if !service.is_enabled() {
        return Err(anyhow!("File uploads are disabled in configuration"));
    }

    let file_path = args
        .file_path
        .canonicalize()
        .map_err(|e| anyhow!("File not found: {} - {}", args.file_path.display(), e))?;

    let bytes = fs::read(&file_path).await?;
    let bytes_base64 = STANDARD.encode(&bytes);
    let digest = Sha256::digest(&bytes);
    let checksum_sha256 = digest.iter().fold(String::with_capacity(64), |mut acc, b| {
        acc.push_str(&format!("{b:02x}"));
        acc
    });
    let size_bytes = bytes.len() as i64;

    let mime_type = detect_mime_type(&file_path);
    let filename = file_path
        .file_name()
        .and_then(|n| n.to_str())
        .map(String::from);

    let context_id = ContextId::new(args.context);

    let request = FileUploadRequest {
        name: filename,
        mime_type: mime_type.clone(),
        bytes_base64,
        context_id,
        user_id: args.user.map(UserId::new),
        session_id: args.session.map(SessionId::new),
        trace_id: None,
    };

    let result = service.upload_file(request).await?;

    let output = FileUploadOutput {
        file_id: result.file_id,
        path: result.path,
        public_url: result.public_url,
        size_bytes,
        mime_type,
        checksum_sha256,
    };

    Ok(CommandOutput::card_value("File Uploaded", &output))
}

pub fn detect_mime_type(path: &Path) -> String {
    systemprompt_models::mime::from_path(path).to_owned()
}