Added cursor feedback in iot-client for index relevant commands

iotclient/iot_client.py

@@ -5,7 +5,6 @@ import json
 import time
 from datetime import datetime
 
-
 def print_response(response):
     print("Code: " + str(response.status_code) + "; Body: " + str(response.json()))
 
@@ -90,6 +89,21 @@ def delete_image(identifier):
     return True
 
 
+def delete_all_image():
+    print("Deleting all images")
+
+    baseurl = "http://127.0.0.1:8000"
+    get_url = "/image/delete/all"
+
+    try:
+        response = requests.delete(baseurl + get_url)
+        payload = response.json()
+        print(payload)
+    except os.error:
+        print("Error deleting request")
+    return True
+
+
 def get_all():
     print("Getting all images")
 
@@ -114,7 +128,7 @@ def check_system():
         response = requests.get(baseurl + get_url)
         print_response(response)
     except os.error:
-        print("Error checking system health")
+        print("Server not available")
     return True
 
 
@@ -138,25 +152,18 @@ if (os.path.isdir(image_folder)):
 else:
     print("Default image folder not found.")
 
+
+def print_cursor():
+    if metadata is None:
+        print('Cursor on 0 of 0')
+        return
+    print('Cursor on ' + str(index) + " out of " + str(len(metadata)) + " - " + metadata[index]['filename'])
+
+
 # main input loop
 command = "dummy"
 
 
-def delete_all_image():
-    print("Deleting all images")
-
-    baseurl = "http://127.0.0.1:8000"
-    get_url = "/image/delete/all"
-
-    try:
-        response = requests.delete(baseurl + get_url)
-        payload = response.json()
-        print(payload)
-    except os.error:
-        print("Error deleting request")
-    return True
-
-
 while (command.lower() not in ["exit", "quit", "end"]):
 
     try:
@@ -187,7 +194,7 @@ while (command.lower() not in ["exit", "quit", "end"]):
         print("fetchall - get all images")
         print("delete - delets the next image from db if exists")
         print("delete - delets all images from the service")
-        print("rapid <#amount> - next <amound> images in line are sent to backend in 2 second intervals")
+        print("rapid <#amount> [<#time>] - next <amount> images in line are sent to backend in <time> (default: 5) second intervals")
         print("skip [<#amount>] - skips the next <amount> number of images in line or 1 if no <amount> is given")
         print("set <#index> - sets image on given <index> as next in line")
         print("select |<identifier> - select image with given <identifier> as next in line")
@@ -210,6 +217,7 @@ while (command.lower() not in ["exit", "quit", "end"]):
         print("Current lineup index is " + str(index))
 
     if command.lower() == "info":
+        print_cursor()
         if metadata is None:
             print("No metadata selected")
         else:
@@ -262,6 +270,7 @@ while (command.lower() not in ["exit", "quit", "end"]):
         filename = meta_payload['filename']
         send_image(filename[:-4], image_folder + os.path.sep + filename, meta_payload)
         index = index + 1
+        print_cursor()
 
     if command.lower() == "fetch":
         if metadata is None:
@@ -274,6 +283,7 @@ while (command.lower() not in ["exit", "quit", "end"]):
         filename = meta_payload['filename']
         get_image(filename[:-4])
         index = index + 1
+        print_cursor()
 
     if command.lower() == "fetchall":
         if metadata is None:
@@ -283,7 +293,7 @@ while (command.lower() not in ["exit", "quit", "end"]):
             print("No image folder selected")
             continue
         get_all()
-        index = index + 1
+        print_cursor()
 
     if command.lower() == "delete":
         if metadata is None:
@@ -296,6 +306,7 @@ while (command.lower() not in ["exit", "quit", "end"]):
         filename = meta_payload['filename']
         delete_image(filename[:-4])
         index = index + 1
+        print_cursor()
 
     if command.lower() == "deleteall":
         if metadata is None:
@@ -305,9 +316,10 @@ while (command.lower() not in ["exit", "quit", "end"]):
             print("No image folder selected")
             continue
         delete_all_image()
-        index = index + 1
+        print_cursor()        
 
     if command.lower() == "rapid":
+        t = 5
         if metadata is None:
             print("No metadata loaded")
             continue
@@ -320,6 +332,12 @@ while (command.lower() not in ["exit", "quit", "end"]):
         if not attributes[0].isnumeric():
             print("Error: amount is no number")
             continue
+        if len(attributes) >= 2:
+            if not attributes[1].isnumeric():
+                print("Error: time is no number")
+                continue
+            else:
+                t = int(attributes[1])
         amount = int(attributes[0])
         for i in range(0, amount):
             meta_payload = metadata[index]
@@ -328,8 +346,11 @@ while (command.lower() not in ["exit", "quit", "end"]):
             index = index + 1
             if index >= len(metadata) or index < 0:
                 index = 0
+            print_cursor()
             try:
-                time.sleep(2)
+                if i < amount - 1:
+                    print("Waiting " + str(t) + " seconds for next request")
+                    time.sleep(t)
             except:
                 print("Error on sleep")
 
@@ -345,6 +366,7 @@ while (command.lower() not in ["exit", "quit", "end"]):
                 index = index + int(amount)
         if index >= len(metadata) or index < 0:
             index = 0
+        print_cursor()
 
     if command.lower() == "set":
         if metadata is None:
@@ -361,6 +383,7 @@ while (command.lower() not in ["exit", "quit", "end"]):
             print("Index outside length of metadata")
             continue
         index = ind
+        print_cursor()
 
     if command.lower() == "select":
         if metadata is None:
@@ -379,5 +402,6 @@ while (command.lower() not in ["exit", "quit", "end"]):
                 break
         if not found:
             print("Could not find image by identifier " + identifier)
+        print_cursor()
 
 quit("Bye")