Genarrative/apps/ai-game-creator-shell/src-tauri/src/analytics/project.rs

//! 正式项目成果事件。只接收宿主已提交的版本，不参与业务写入。
use super::contract::{ChangeKind, Context, EventData, ProjectSaved, RevisionCreated, Source};
use super::store::AnalyticsWriter;
use std::io::Read;
use std::path::Path;

pub(crate) fn saved(
    capture: Option<(Context, AnalyticsWriter)>,
    project_id: &str,
    source: Source,
    operation_id: &str,
    data: ProjectSaved,
    event_time: Option<&str>,
) {
    let Some((context, writer)) = capture else {
        return;
    };
    if let Ok(mut event) = context.capture(
        EventData::ProjectSave(data),
        Some(project_id.into()),
        source,
        None,
    ) {
        if let Some(time) = event_time {
            event.event_time = time.into();
        }
        writer.try_record(
            context.route,
            event,
            format!("{project_id}:{operation_id}:project_save"),
        );
    }
}

pub(crate) fn file_content_changed(
    root: &Path,
    path: &str,
    content: &[u8],
    max_bytes: u64,
) -> Option<bool> {
    let target = crate::resolve_local_project_path(root, path).ok()?;
    match std::fs::symlink_metadata(&target) {
        Err(error) if error.kind() == std::io::ErrorKind::NotFound => return Some(true),
        Err(_) => return None,
        Ok(_) => {}
    }
    let (file, metadata) =
        crate::open_project_snapshot_regular_file(&target, "成果内容比较").ok()?;
    if metadata.len() > max_bytes {
        return None;
    }
    let mut before = Vec::new();
    file.take(max_bytes.saturating_add(1))
        .read_to_end(&mut before)
        .ok()?;
    (before.len() as u64 <= max_bytes).then(|| before != content)
}

pub(crate) fn revision(
    capture: Option<(Context, AnalyticsWriter)>,
    project_id: &str,
    source: Source,
    data: RevisionCreated,
) {
    let Some((context, writer)) = capture else {
        return;
    };
    let key = format!("{project_id}:{}:project_revision_created", data.revision_id);
    if let Ok(event) = context.capture(
        EventData::ProjectRevisionCreated(data),
        Some(project_id.into()),
        source,
        None,
    ) {
        writer.try_record(context.route, event, key);
    }
}

// 只给已知成果分类；未知文件不猜字段，控制面和构建缓存不计成果。
pub(crate) fn file_change_kind(path: &str) -> Option<ChangeKind> {
    let path = path.to_ascii_lowercase();
    if crate::should_skip_project_snapshot_path(&path)
        || path.split('/').any(|part| part.starts_with('.'))
    {
        return None;
    }
    if path.starts_with("design_artifacts/") {
        return Some(ChangeKind::DesignDocument);
    }
    if path.starts_with("ui/") {
        return Some(ChangeKind::Ui);
    }
    let extension = path.rsplit_once('.')?.1;
    match extension {
        "png" | "jpg" | "jpeg" | "webp" | "gif" | "svg" | "avif" | "mp3" | "wav" | "ogg"
        | "flac" | "mp4" | "webm" | "glb" | "gltf" | "ttf" | "woff" | "woff2" => {
            Some(ChangeKind::Asset)
        }
        "js" | "jsx" | "ts" | "tsx" | "mjs" | "cjs" | "html" | "css" | "scss" | "json" | "vue"
        | "svelte" | "gd" | "tscn" | "tres" | "cs" | "shader" | "glsl" | "wgsl" | "vert"
        | "frag" | "rs" | "py" | "lua" | "cpp" | "h" | "c" | "hpp" => Some(ChangeKind::Code),
        _ => None,
    }
}