Making more fields us the LiveQuery. Migrated format bytes function. General clean up.

src/lib/ae_events__event_file.ts

@@ -269,6 +269,7 @@ export function handle_db_save_ae_obj_li__event_file(
                     filename_no_ext: obj.filename_no_ext,
                     filename_w_ext: obj.filename_w_ext,
                     hosted_file_content_type: obj.hosted_file_content_type,
+                    file_size: obj.file_size,
                     hosted_file_size: obj.hosted_file_size,
                 });
                 // console.log(`Put obj with ID: ${obj.event_file_id_random} or ${id_random}`);

src/lib/ae_utils.ts

@@ -137,6 +137,22 @@ export let iso_datetime_formatter = function iso_datetime_formatter(
 }
 
 
+function format_bytes(
+        bytes: number,
+        decimals: number = 2
+    ) {
+    if (bytes === 0) return '0 Bytes';
+
+    const k = 1024;
+    const dm = decimals < 0 ? 0 : decimals;
+    const sizes = ['Bytes', 'KB', 'MB', 'GB', 'TB', 'PB', 'EB', 'ZB', 'YB'];
+
+    const i = Math.floor(Math.log(bytes) / Math.log(k));
+
+    return parseFloat((bytes / Math.pow(k, i)).toFixed(dm)) + ' ' + sizes[i];
+}
+
+
 /* This utility function will add commas to a number. */
 function number_w_commas(x) {
     return x.toString().replace(/\B(?=(\d{3})+(?!\d))/g, ",");
@@ -993,6 +1009,7 @@ function return_obj_type_path({obj_type=null, obj_type_prop_name=null}) {
 
 export let ae_util = {
     iso_datetime_formatter: iso_datetime_formatter,
+    format_bytes: format_bytes,
     number_w_commas: number_w_commas,
     extract_prefixed_form_data: extract_prefixed_form_data,
     process_data_string: process_data_string,

src/lib/db_events.ts

@@ -204,39 +204,40 @@ export interface File {
     hosted_file_id_random: string;
     hash_sha256: string;
 
-    for_type: string;
-    for_id: string;
-    for_id_random: string;
+    for_type?: string;
+    for_id?: string;
+    for_id_random?: string;
 
     event_id_random: string;
-    event_session_id_random: string;
-    event_presentation_id_random: string;
-    event_presenter_id_random: string;
-    event_location_id_random: string;
+    event_session_id_random?: string;
+    event_presentation_id_random?: string;
+    event_presenter_id_random?: string;
+    event_location_id_random?: string;
 
     filename: string;
     extension: string;
 
-    open_in_os: null|string; // null, empty, 'mac', or 'win'
+    open_in_os?: null|string; // null, empty, 'mac', or 'win'
 
     lu_file_purpose_id: string;
     lu_event_file_purpose_name: string;
     file_purpose: string;
 
     enable: null|boolean;
-    hide: null|boolean;
-    priority: null|boolean
-    sort: null|number;
-    group: null|string;
-    notes: null|string;
+    hide?: null|boolean;
+    priority?: null|boolean
+    sort?: null|number;
+    group?: null|string;
+    notes?: null|string;
     created_on: Date;
-    updated_on: null|Date;
+    updated_on?: null|Date;
 
     // Additional fields for convenience (database views)
     filename_no_ext: string;
     filename_w_ext: string;
     hosted_file_content_type: string;
-    hosted_file_size: number; // In bytes
+    file_size: number; // In bytes
+    hosted_file_size?: number; // In bytes
 }