From 53ea6d529812ec07283c58ec9993d4ca3923902b Mon Sep 17 00:00:00 2001
From: Tim Van Baak <tim.vanbaak@gmail.com>
Date: Sat, 4 Sep 2021 20:46:34 -0700
Subject: [PATCH] Add index cli and create command

---
 amanuensis/cli/__init__.py |  2 ++
 amanuensis/cli/index.py    | 33 +++++++++++++++++++++++++++++++++
 amanuensis/db/models.py    |  3 +++
 3 files changed, 38 insertions(+)
 create mode 100644 amanuensis/cli/index.py

diff --git a/amanuensis/cli/__init__.py b/amanuensis/cli/__init__.py
index f1d0807..e457db4 100644
--- a/amanuensis/cli/__init__.py
+++ b/amanuensis/cli/__init__.py
@@ -6,6 +6,7 @@ from typing import Callable
 
 import amanuensis.cli.admin
 import amanuensis.cli.character
+import amanuensis.cli.index
 import amanuensis.cli.lexicon
 import amanuensis.cli.user
 from amanuensis.db import DbContext
@@ -110,6 +111,7 @@ def main():
     subparsers = parser.add_subparsers(metavar="COMMAND")
     add_subcommand(subparsers, amanuensis.cli.admin)
     add_subcommand(subparsers, amanuensis.cli.character)
+    add_subcommand(subparsers, amanuensis.cli.index)
     add_subcommand(subparsers, amanuensis.cli.lexicon)
     add_subcommand(subparsers, amanuensis.cli.user)
 
diff --git a/amanuensis/cli/index.py b/amanuensis/cli/index.py
new file mode 100644
index 0000000..000508a
--- /dev/null
+++ b/amanuensis/cli/index.py
@@ -0,0 +1,33 @@
+import enum
+import logging
+
+from amanuensis.backend import *
+from amanuensis.db import DbContext, ArticleIndex, IndexType
+
+from .helpers import add_argument
+
+
+COMMAND_NAME = "index"
+COMMAND_HELP = "Interact with indexes."
+
+LOG = logging.getLogger(__name__)
+
+@add_argument("--lexicon", required=True)
+@add_argument("--type", required=True, type=lambda s: IndexType[s.upper()], choices=IndexType)
+@add_argument("--pattern", required=True)
+@add_argument("--logical", type=int, default=0)
+@add_argument("--display", type=int, default=0)
+@add_argument("--capacity", type=int, default=None)
+def command_create(args) -> int:
+    """
+    Create an index for a lexicon.
+    """
+    db: DbContext = args.get_db()
+    lexicon = lexiq.try_from_name(db, args.lexicon)
+    if not lexicon:
+        raise ValueError("Lexicon does not exist")
+    index: ArticleIndex = indq.create(
+        db, lexicon.id, args.type, args.pattern, args.logical, args.display, args.capacity
+    )
+    LOG.info(f"Created {index.index_type}:{index.pattern} in {lexicon.full_title}")
+    return 0
diff --git a/amanuensis/db/models.py b/amanuensis/db/models.py
index 2e63c4c..c9461a9 100644
--- a/amanuensis/db/models.py
+++ b/amanuensis/db/models.py
@@ -463,6 +463,9 @@ class IndexType(enum.Enum):
     PREFIX = 2
     ETC = 3
 
+    def __str__(self):
+        return self.name
+
 
 class ArticleIndex(ModelBase):
     """