234 lines
7.8 KiB
Python
234 lines
7.8 KiB
Python
import os
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import base64
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import requests
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import json
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import time
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from datetime import datetime
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def print_response(response):
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print("Code: " + str(response.status_code) + "; Body: " + str(response.json()))
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def send_image(identifier, image_path, metadata_payload):
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print("Sending image with identifier " + identifier)
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if not os.path.isfile(image_path):
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print("No image found at path " + image_path)
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return False
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file_encoded_b64 = None
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with open(image_path, "rb") as file_to_send:
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file_encoded_b64 = base64.b64encode(file_to_send.read())
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if file_encoded_b64 is None:
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print("Error reading file")
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return False
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file_payload = file_encoded_b64.decode('utf-8')
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baseurl = "http://127.0.0.1:8000"
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post_url = "/image/post"
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body = {
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'id': identifier,
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'metadata': metadata_payload,
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'image_data': file_payload
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}
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try:
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response = requests.post(baseurl + post_url, json=body)
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print_response(response)
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except os.error:
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print("Error sending request")
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return True
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metadata = None
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index = 0
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metadata_folder = "." + os.path.sep
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metadata_file = "metadata_short" + ".json"
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metadata_path = metadata_folder + os.path.sep + metadata_file
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image_folder = "." + os.path.sep + "images"
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if (os.path.isfile(metadata_path)):
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print("Loading metadata to memory from " + metadata_path)
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metadata = sorted(json.load(open(metadata_file, "r")), key=lambda k: datetime.strptime(k['datetime'], '%d-%b-%Y (%H:%M:%S.%f)'))
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else:
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print("Default metadata_file not found.")
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if (os.path.isdir(image_folder)):
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print("Image folder set to " + image_folder)
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else:
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print("Default image folder not found.")
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#main input loop
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command = "dummy"
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while (command.lower() not in ["exit", "quit", "end"]):
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try:
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command = input("Please enter command: ")
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except:
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print()
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print("Error while reading keyboard input")
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break
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command_split = command.split(" ")
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command = command_split[0]
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attributes = command_split[1:]
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if command.lower() == "help" or command == "?":
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print()
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print("List of commands:")
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print("exit - exits the program")
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print("help - lists all commands")
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print("dir - list current selected image folder")
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print("len - length of current metadata set")
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print("index - display index of current lined up image")
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print("info - display info of current lined up image")
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print("metadata <filepath> - load new metadata file from path")
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print("imagefolder <path> - selected new image folder")
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print("show - opens image next in line in default os program")
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print("trigger - next image in line is sent to backend")
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print("rapid <#amount> - next <amound> images in line are sent to backend in 2 second intervals")
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print("skip [<#amount>] - skips the next <amount> number of images in line or 1 if no <amount> is given")
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print("set <#index> - sets image on given <index> as next in line")
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print("select |<identifier> - select image with given <identifier> as next in line")
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print()
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print()
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if command.lower() == "dir":
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print("Current image folder is " + image_folder)
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if command.lower() == "len":
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if metadata is None:
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print("No metadata selected")
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else:
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print("Length of metadata list " + str(len(metadata)))
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if command.lower() == "index":
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print("Current lineup index is " + str(index))
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if command.lower() == "info":
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if metadata is None:
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print("No metadata selected")
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else:
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if (index < len(metadata)):
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print("Metadata on index " + str(index))
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print(metadata[index])
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if command.lower() == "metadata":
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if (len(attributes) < 1):
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print("Error: No path supplied")
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continue
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path = attributes[0]
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if not os.path.isfile(path):
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print("Error: No file on path " + path)
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continue
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print("Loading metadata to memory from " + path)
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metadata = sorted(json.load(open(metadata_file, "r")), key=lambda k: datetime.strptime(k['datetime'], '%d-%b-%Y (%H:%M:%S.%f)'))
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index = 0
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if command.lower() == "imagefolder":
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if (len(attributes) < 1):
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print("Error: No path supplied")
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continue
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path = attributes[0]
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if not os.path.isdir(path):
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print("Error: Path is no valid directory " + path)
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continue
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print("New image folder selected " + path)
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if command.lower() == "show":
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if metadata is None:
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print("No metadata loaded")
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continue
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if image_folder is None:
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print("No image folder selected")
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continue
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meta_payload = metadata[index]
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filename = meta_payload['filename']
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os.system(image_folder + os.path.sep + filename)
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if command.lower() == "trigger":
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if metadata is None:
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print("No metadata loaded")
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continue
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if image_folder is None:
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print("No image folder selected")
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continue
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meta_payload = metadata[index]
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filename = meta_payload['filename']
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send_image(filename[:-4], image_folder + os.path.sep + filename, meta_payload)
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index = index + 1
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if command.lower() == "rapid":
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if metadata is None:
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print("No metadata loaded")
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continue
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if image_folder is None:
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print("No image folder selected")
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continue
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if (len(attributes) < 1):
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print("Error: No amount supplied")
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continue
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if not attributes[0].isnumeric():
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print("Error: amount is no number")
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continue
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amount = int(attributes[0])
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for i in range(0,amount):
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meta_payload = metadata[index]
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filename = meta_payload['filename']
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send_image(filename[:-4], image_folder + os.path.sep + filename, meta_payload)
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index = index + 1
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if index >= len(metadata) or index < 0:
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index = 0
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try:
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time.sleep(2)
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except:
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print("Error on sleep")
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if command.lower() == "skip":
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if metadata is None:
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print("Please first select metadata")
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continue
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if (len(attributes) < 1):
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index = index + 1
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else:
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amount = attributes[0]
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if amount.isnumeric():
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index = index + int(amount)
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if index >= len(metadata) or index < 0:
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index = 0
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if command.lower() == "set":
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if metadata is None:
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print("Please first select metadata")
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continue
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if (len(attributes) < 1):
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print("Error: No index supplied")
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continue
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if not attributes[0].isnumeric():
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print("Index is no number")
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continue
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ind = int(attributes[0])
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if ind >= len(metadata) or ind < 0:
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print("Index outside length of metadata")
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continue
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index = ind
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if command.lower() == "select":
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if metadata is None:
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print("Please first select metadata")
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continue
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if (len(attributes) < 1):
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print("Error: No identifier supplied")
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continue
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identifier = attributes[0]
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found = False
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for i, elem in enumerate(metadata):
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if elem['filename'][:-4] == identifier:
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index = i
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print("Found image at index " + str(i))
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found = True
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break
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if not found:
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print("Could not find image by identifier " + identifier)
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quit("Bye") |