Add basic summary functionality

src/borgmanager/summary/summary.py

@@ -1,4 +1,4 @@
-from borgmanager.borg import Repo
+from borgmanager.borg import Repo, Stats
 
 
 class Summary(object):
@@ -6,11 +6,53 @@ class Summary(object):
         self.db = db
 
         if args == "repo":
-            print(self.print_repos())
+            print(self.print_repo_stats())
 
-    def print_repos(self):
+    def print_repo_stats(self):
         repo_sql = self.db.get_repos()
-        repos = []
+
+        return_string = ""
         for line in repo_sql:
-            repos.append(Repo.from_sql(line))
+            repo = Repo.from_sql(line)
-        pass
+            stats = Stats.from_sql(self.db.get_repo_stats(repo))
+            return_string += f"repo: {repo.location}\n"
+            return_string += f"last backup: {self.seconds_to_string(repo.seconds_since(), 'day', True)} ago\n"
+            return_string += f"file count: {stats.file_count}\n"
+            return_string += "\n"
+        return return_string.strip()
+
+    @staticmethod
+    def seconds_to_string(seconds: int, detail='hour', short=False):
+        seconds = int(seconds)
+        increments = [('year', 31557600),
+                      ('week', 604800),
+                      ('day', 86400),
+                      ('hour', 3600),
+                      ('minute', 60),
+                      ('second', 1)]
+        if short:
+            increments = [('yr', 31557600),
+                          ('wk', 604800),
+                          ('day', 86400),
+                          ('hr', 3600),
+                          ('min', 60),
+                          ('sec', 1)]
+
+        time_string = ""
+
+        remainder = seconds
+        for st, s in increments:
+            if remainder == 0:
+                break
+            if remainder < s or remainder == 0:
+                continue
+            else:
+                exact = remainder // s
+                remainder = remainder % s
+                if exact > 1:
+                    time_string += f"{exact} {st}s, "
+                else:
+                    time_string += f"{exact} {st}, "
+                if st == detail:
+                    break
+        return time_string.strip().strip(',')[::-1].replace(' ,', ' dna ', 1)[::-1]