Add features

- Bot now logs its output to avoid repeat posts
- Added description of features to README

1 files changed, 34 insertions, 3 deletions

diff --git a/generate.py b/generate.py
index fd4803d..ee8cc3a 100644
--- a/generate.py
+++ b/generate.py
@@ -1,12 +1,32 @@
 import chain
 import sys
 import requests
+import json
+import os
 
 import secrets__
 import config__
 
-model_f = open(config__.model_file)
-model = chain.Text.from_json(model_f.read())
+dir_path = os.path.dirname(os.path.realpath(__file__))
+
+# Import previous post log
+
+log_path = dir_path + "/posts_log.json"
+
+try:
+    with open(log_path, "r") as infile:
+        posts_log = json.loads(infile.read())
+except FileNotFoundError:
+    with open(log_path, "w") as outfile:
+        outfile.write('[""]')
+    posts_log = []
+
+# Import Markov model
+
+with open(dir_path + "/" + config__.model_file) as model_f:
+    model = chain.Text.from_json(model_f.read())
+
+# Generate sentence
 
 generated = False
 text = None
@@ -14,11 +34,22 @@ text = None
 while not generated:
     text = model.make_short_sentence(config__.character_limit, tries=900, min_words=3)
     generated = text is not None
+    if generated:
+        if text in posts_log:
+            generated = False
+
+# Output
+
+posts_log.append(text)
+with open(log_path, "w") as outfile:
+  outfile.write(json.dumps(posts_log[-config__.log_length:]))
 
 text = text.replace('@','@​').replace('#','#​')
 print(text)
 
-apicreate = "https://" + config__.instance_url + "/api/notes/create"\
+# Post to instance
+
+apicreate = "https://" + config__.instance_url + "/api/notes/create"
 
 if(config__.cw == ""):
     requests.post(apicreate, json={