From 41e1645f4a90d44db88efe8ad843bd6d7ac64f6f Mon Sep 17 00:00:00 2001
From: Frederick Yin <fkfd@fkfd.me>
Date: Thu, 28 Oct 2021 23:00:46 +0800
Subject: AdminLog: `read()` returns friendly logs

---
 jimbrella/admin_log.py | 35 +++++++++++++++++++++++++++++++++++
 1 file changed, 35 insertions(+)

diff --git a/jimbrella/admin_log.py b/jimbrella/admin_log.py
index d1c57c2..2d130c7 100644
--- a/jimbrella/admin_log.py
+++ b/jimbrella/admin_log.py
@@ -2,6 +2,7 @@ import csv
 import os
 from datetime import datetime
 from .lockfile import Lockfile
+from .utils import human_datetime
 
 
 class AdminLog:
@@ -80,6 +81,40 @@ class AdminLog:
             f.close()
             return logs
 
+    def read(self) -> list:
+        """Human-friendly representation of each of the admin log entries."""
+        logs = self._read()
+        friendly_logs = []
+        for entry in logs:
+            event = entry["event"]
+            tenant_info = "(ID: {tenant_id}, phone: {tenant_phone})"
+            if event == "TAKEAWAY":
+                description = (
+                    "{tenant_name} borrowed umbrella #{serial}. " + tenant_info
+                )
+            elif event == "GIVEBACK":
+                description = (
+                    "{tenant_name} returned umbrella #{serial}. " + tenant_info
+                )
+            elif event == "OVERDUE":
+                description = (
+                    "{tenant_name} missed the due for umbrella #{serial}. "
+                    + tenant_info
+                )
+            elif event == "ADMIN_MODIFY_DB":
+                description = "{admin_name} changed {column} of umbrella #{serial} from {past_value} to {new_value}."
+
+            friendly_logs.append(
+                {
+                    "date_str": human_datetime(entry["date"]),
+                    "event": event,
+                    "description": description.format(**entry),
+                    "note": entry["note"],
+                }
+            )
+
+        return friendly_logs
+
     def log(self, event: str, entry: dict, date=None, note="") -> None:
         """Serialize a log, and append it to the end of the log file.
 
-- 
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