|
| 1 | +import json |
| 2 | +import requests |
| 3 | +import secrets |
| 4 | +import csv |
| 5 | +import time |
| 6 | +import os.path |
| 7 | +from collections import Counter |
| 8 | + |
| 9 | +baseURL = secrets.baseURL |
| 10 | +email = secrets.email |
| 11 | +password = secrets.password |
| 12 | +filePath = secrets.filePath |
| 13 | + |
| 14 | +filePathComplete = filePath+'completeValueLists/' |
| 15 | +filePathUnique = filePath+'/uniqueValueLists/' |
| 16 | + |
| 17 | +startTime = time.time() |
| 18 | +data = json.dumps({'email':email,'password':password}) |
| 19 | +header = {'content-type':'application/json','accept':'application/json'} |
| 20 | +session = requests.post(baseURL+'/rest/login', headers=header, data=data).content |
| 21 | +headerAuth = {'content-type':'application/json','accept':'application/json', 'rest-dspace-token':session} |
| 22 | +print 'authenticated' |
| 23 | + |
| 24 | +itemList = [] |
| 25 | +endpoint = baseURL+'/rest/communities' |
| 26 | +communities = requests.get(endpoint, headers=headerAuth).json() |
| 27 | +for i in range (0, len (communities)): |
| 28 | + communityID = communities[i]['id'] |
| 29 | + collections = requests.get(baseURL+'/rest/communities/'+str(communityID)+'/collections', headers=headerAuth).json() |
| 30 | + for j in range (0, len (collections)): |
| 31 | + collectionID = collections[j]['id'] |
| 32 | + if collectionID != 24: |
| 33 | + offset = 0 |
| 34 | + items = '' |
| 35 | + while items != []: |
| 36 | + items = requests.get(baseURL+'/rest/collections/'+str(collectionID)+'/items?limit=1000&offset='+str(offset), headers=headerAuth) |
| 37 | + while items.status_code != 200: |
| 38 | + time.sleep(5) |
| 39 | + items = requests.get(baseURL+'/rest/collections/'+str(collectionID)+'/items?limit=1000&offset='+str(offset), headers=headerAuth) |
| 40 | + items = items.json() |
| 41 | + for k in range (0, len (items)): |
| 42 | + itemID = items[k]['id'] |
| 43 | + itemList.append(itemID) |
| 44 | + offset = offset + 1000 |
| 45 | +elapsedTime = time.time() - startTime |
| 46 | +m, s = divmod(elapsedTime, 60) |
| 47 | +h, m = divmod(m, 60) |
| 48 | +print 'Item list creation time: ','%d:%02d:%02d' % (h, m, s) |
| 49 | + |
| 50 | +for number, itemID in enumerate(itemList): |
| 51 | + itemsRemaining = len(itemList) - number |
| 52 | + print 'Items remaining: ', itemsRemaining, 'ItemID: ', itemID |
| 53 | + metadata = requests.get(baseURL+'/rest/items/'+str(itemID)+'/metadata', headers=headerAuth).json() |
| 54 | + for l in range (0, len (metadata)): |
| 55 | + if metadata[l]['key'] != 'dc.description.provenance': |
| 56 | + key = metadata[l]['key'] |
| 57 | + value = metadata[l]['value'].encode('utf-8') |
| 58 | + if os.path.isfile(filePathComplete+key+'Values.csv') == False: |
| 59 | + f=csv.writer(open(filePathComplete+key+'Values.csv', 'wb')) |
| 60 | + f.writerow(['itemID']+['value']) |
| 61 | + f.writerow([itemID]+[value]) |
| 62 | + else: |
| 63 | + f=csv.writer(open(filePathComplete+key+'Values.csv', 'a')) |
| 64 | + f.writerow([itemID]+[value]) |
| 65 | + |
| 66 | +elapsedTime = time.time() - startTime |
| 67 | +m, s = divmod(elapsedTime, 60) |
| 68 | +h, m = divmod(m, 60) |
| 69 | +print 'Complete value list creation time: ','%d:%02d:%02d' % (h, m, s) |
| 70 | + |
| 71 | +for fileName in os.listdir(filePathComplete): |
| 72 | + reader = csv.DictReader(open(filePathComplete+fileName)) |
| 73 | + valueList = [] |
| 74 | + for row in reader: |
| 75 | + valueList.append(row['value']) |
| 76 | + valueListCount = Counter(valueList) |
| 77 | + f=csv.writer(open(filePathUnique+fileName, 'wb')) |
| 78 | + f.writerow(['value']+['count']) |
| 79 | + for key, value in valueListCount.items(): |
| 80 | + f.writerow([key]+[str(value).zfill(6)]) |
| 81 | + |
| 82 | +logout = requests.post(baseURL+'/rest/logout', headers=headerAuth) |
| 83 | + |
| 84 | +elapsedTime = time.time() - startTime |
| 85 | +m, s = divmod(elapsedTime, 60) |
| 86 | +h, m = divmod(m, 60) |
| 87 | +print 'Total script run time: ', '%d:%02d:%02d' % (h, m, s) |
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