use super::format_datetime;
use crate::admin::{
helper::resource_entry::{ListParams, ResourceEntry, SortDir},
resource::ColumnFilter,
};
use crate::auth::session::CurrentUser;
use crate::context::template::{AppError, Request};
use crate::errors::error::ErrorContext;
use crate::utils::{
aliases::AppResult,
constante::admin_context::list as list_ctx,
trad::{current_lang, t},
};
use axum::response::Response;
use std::collections::HashMap;
pub(super) struct ListQuery {
pub page: u64,
pub sort_by: Option<String>,
pub sort_dir: SortDir,
pub search: Option<String>,
pub column_filters: Vec<(String, String)>,
pub filter_pages: HashMap<String, u64>,
}
pub(super) async fn handle_list(
req: &mut Request,
entry: &ResourceEntry,
state: &super::PrototypeAdminState,
query: ListQuery,
current_user: &CurrentUser,
is_htmx: bool,
) -> AppResult<Response> {
if !current_user.can_access_resource(entry.meta.key) {
return Ok(super::permission_denied_dashboard(&req.notices, &state.config.prefix).await);
}
super::inject_context(req, state, entry, current_user);
let ListQuery {
page,
sort_by,
sort_dir,
search,
column_filters,
filter_pages,
} = query;
let page_size = state.config.page_size;
let offset = page.saturating_sub(1).saturating_mul(page_size);
let list_params = ListParams {
offset,
limit: page_size,
sort_by: sort_by.clone(),
sort_dir: sort_dir.clone(),
search: search.clone(),
column_filters: column_filters.clone(),
};
let (entries_result, count_result, filter_result) = tokio::join!(
async {
match &entry.list_fn {
Some(f) => f(req.engine.db.clone(), list_params).await,
None => Ok(Vec::new()),
}
},
async {
match &entry.count_fn {
Some(f) => f(req.engine.db.clone(), search.clone()).await,
None => Ok(0u64),
}
},
async {
match &entry.filter_fn {
Some(f) => f(req.engine.db.clone(), filter_pages.clone())
.await
.unwrap_or_else(|e| {
if let Some(level) = crate::utils::runique_log::get_log().filter_fn {
crate::runique_log!(level, resource = entry.meta.key, error = %e, "filter_fn failed — list returned without sidebar filters");
}
HashMap::new()
}),
None => HashMap::new(),
}
}
);
let entries = entries_result.map_err(|e| Box::new(AppError::new(ErrorContext::database(e))))?;
let count = count_result.map_err(|e| Box::new(AppError::new(ErrorContext::database(e))))?;
if let Some(level) = crate::utils::runique_log::get_log()
.admin
.as_ref()
.and_then(|a| a.list)
{
crate::runique_log!(
level,
resource = %entry.meta.key,
rows = entries.len(),
total = count,
page,
"list result"
);
}
let filter_values: HashMap<String, Vec<String>> = filter_result
.iter()
.map(|(k, (vals, _))| (k.clone(), vals.clone()))
.collect();
let filter_totals: HashMap<String, u64> = filter_result
.into_iter()
.map(|(k, (_, total))| (k, total))
.collect();
let total = if entry.count_fn.is_some() {
count
} else {
offset.saturating_add(entries.len() as u64)
};
let page_count = total.div_ceil(page_size);
let page = page.min(page_count.max(1));
let all_cols: Vec<String> = entries
.first()
.and_then(|v| v.as_object())
.map(|obj| {
obj.keys()
.filter(|k| *k != "id" && !k.starts_with("password"))
.cloned()
.collect()
})
.unwrap_or_default();
let (visible_columns, mut column_labels): (Vec<String>, HashMap<String, String>) =
match &entry.meta.display.columns {
ColumnFilter::All => (all_cols, HashMap::new()),
ColumnFilter::Include(cols) => {
let filtered: Vec<(String, String)> = cols
.iter()
.filter(|(c, _)| all_cols.contains(c))
.cloned()
.collect();
let labels = filtered
.iter()
.map(|(c, l)| (c.clone(), l.clone()))
.collect();
(filtered.into_iter().map(|(c, _)| c).collect(), labels)
}
ColumnFilter::Exclude(excluded) => (
all_cols
.into_iter()
.filter(|c| !excluded.contains(c))
.collect(),
HashMap::new(),
),
};
for col in &visible_columns {
if !column_labels.contains_key(col) {
let key = format!("permission.col.{col}");
let translated = t(&key);
if translated != key.as_str() {
column_labels.insert(col.clone(), translated.into_owned());
}
}
}
let safe_sort_by = sort_by
.filter(|s| s == "id" || visible_columns.contains(s))
.unwrap_or_default();
let mut active_filters: HashMap<String, String> = entry
.meta
.display
.list_filter
.iter()
.map(|(col, _, _)| (col.clone(), String::new()))
.collect();
for (col, val) in &column_filters {
active_filters.insert(col.clone(), val.clone());
}
let filter_qs: String = {
let mut parts: Vec<String> = column_filters
.iter()
.map(|(col, val)| format!("&filter_{}={}", col, urlencoding::encode(val)))
.collect();
for (col, page) in &filter_pages {
if *page > 0 {
parts.push(format!("&fp_{}={}", col, page));
}
}
parts.concat()
};
let base_qs: Vec<String> = {
let mut parts = vec![];
if !safe_sort_by.is_empty() {
parts.push(format!("sort_by={}", safe_sort_by));
}
if sort_dir == SortDir::Desc {
parts.push("sort_dir=desc".to_string());
}
if let Some(ref s) = search {
parts.push(format!("search={}", urlencoding::encode(s)));
}
for (col, val) in &column_filters {
parts.push(format!("filter_{}={}", col, urlencoding::encode(val)));
}
parts
};
let return_qs = {
let mut parts = base_qs.clone();
if page > 1 {
parts.push(format!("page={}", page));
}
parts.join("&")
};
let filter_meta: HashMap<String, serde_json::Value> = entry
.meta
.display
.list_filter
.iter()
.map(|(col, _, col_limit)| {
let cur_page = filter_pages.get(col).copied().unwrap_or(0);
let total_distinct = filter_totals.get(col).copied().unwrap_or(0);
let total_pages = total_distinct.div_ceil(*col_limit);
let total_pages = total_pages.max(1);
let has_prev = cur_page > 0;
let has_next = cur_page.saturating_add(1) < total_pages;
let build_qs = |fp_override: Option<u64>| -> String {
let mut parts = base_qs.clone();
for (other_col, other_page) in &filter_pages {
if other_col != col && *other_page > 0 {
parts.push(format!("fp_{}={}", other_col, other_page));
}
}
if let Some(fp) = fp_override
&& fp > 0
{
parts.push(format!("fp_{}={}", col, fp));
}
parts.join("&")
};
let prev_qs = if has_prev {
build_qs(Some(cur_page.saturating_sub(1)))
} else {
String::new()
};
let next_qs = if has_next {
build_qs(Some(cur_page.saturating_add(1)))
} else {
String::new()
};
let meta = serde_json::json!({
"current_page": cur_page,
"total_pages": total_pages,
"has_prev": has_prev,
"has_next": has_next,
"prev_qs": prev_qs,
"next_qs": next_qs,
});
(col.clone(), meta)
})
.collect();
let entries: Vec<serde_json::Value> = entries
.into_iter()
.map(|mut v| {
format_datetime(&mut v);
v
})
.collect();
macro_rules! ctx {
($($key:expr => $val:expr),* $(,)?) => {
$( req.context.insert($key, &$val); )*
};
}
ctx! {
list_ctx::LANG => current_lang().code(),
list_ctx::ENTRIES => entries,
list_ctx::TOTAL => total,
list_ctx::PAGE => page,
list_ctx::PAGE_COUNT => page_count,
list_ctx::HAS_PREV => (page > 1),
list_ctx::HAS_NEXT => (page < page_count),
list_ctx::PREV_PAGE => page.saturating_sub(1),
list_ctx::NEXT_PAGE => page.saturating_add(1),
"current_page" => "list",
list_ctx::VISIBLE_COLUMNS => visible_columns,
list_ctx::COLUMN_LABELS => column_labels,
list_ctx::SORT_BY => safe_sort_by,
list_ctx::SORT_DIR => sort_dir.as_str(),
list_ctx::SORT_DIR_TOGGLE => sort_dir.toggle(),
list_ctx::SEARCH => search.unwrap_or_default(),
list_ctx::FILTER_VALUES => filter_values,
list_ctx::ACTIVE_FILTERS => active_filters,
list_ctx::FILTER_QS => filter_qs,
list_ctx::FILTER_META => filter_meta,
list_ctx::RETURN_QS => return_qs,
}
let htmx_tpl = state.config.templates.htmx.resolve().to_string();
let template = if is_htmx {
htmx_tpl.as_str()
} else {
entry
.meta
.template_list
.as_deref()
.unwrap_or_else(|| state.config.templates.list.resolve())
};
req.render(template)
}