Logs api (#103)

* not compiling; just to commit

* working logs commit

* prettier; clippy

* delete logs functions

* Reverted change

* mislabeled doc tag

theseus_gui/src/helpers/logs.js

@@ -0,0 +1,47 @@
+/**
+ * All theseus API calls return serialized values (both return values and errors);
+ * So, for example, addDefaultInstance creates a blank Profile object, where the Rust struct is serialized,
+ *  and deserialized into a usable JS object.
+ */
+import { invoke } from '@tauri-apps/api/tauri'
+
+/*
+A log is a struct containing the datetime string, stdout, and stderr, as follows:
+
+pub struct Logs {
+    pub datetime_string:  String,
+    pub stdout: String,
+    pub stderr: String,
+}
+*/
+
+/// Get all logs that exist for a given profile
+/// This is returned as an array of Log objects, sorted by datetime_string (the folder name, when the log was created)
+export async function get_logs(profileUuid) {
+  return await invoke('logs_get_logs', { profileUuid })
+}
+
+/// Get a profile's log by datetime_string (the folder name, when the log was created)
+export async function get_logs_by_datetime(profileUuid, datetimeString) {
+  return await invoke('logs_get_logs_by_datetime', { profileUuid, datetimeString })
+}
+
+/// Get a profile's stdout only by datetime_string (the folder name, when the log was created)
+export async function get_stdout_by_datetime(profileUuid, datetimeString) {
+  return await invoke('logs_get_stdout_by_datetime', { profileUuid, datetimeString })
+}
+
+/// Get a profile's stderr only by datetime_string (the folder name, when the log was created)
+export async function get_stderr_by_datetime(profileUuid, datetimeString) {
+  return await invoke('logs_get_stderr_by_datetime', { profileUuid, datetimeString })
+}
+
+/// Delete a profile's log by datetime_string (the folder name, when the log was created)
+export async function delete_logs_by_datetime(profileUuid, datetimeString) {
+  return await invoke('logs_delete_logs_by_datetime', { profileUuid, datetimeString })
+}
+
+/// Delete all logs for a given profile
+export async function delete_logs(profileUuid) {
+  return await invoke('logs_delete_logs', { profileUuid })
+}