aws-samples / aws-serverless-airline-booking
Duplication

Places in code with 6 or more lines that are exactly the same.

Intro
  • For duplication, we look at places in code where there are 6 or more lines of code that are exactly the same.
  • Before duplication is calculated, the code is cleaned to remove empty lines, comments, and frequently duplicated constructs such as imports.
  • You should aim at having as little as possible (<5%) of duplicated code as high-level of duplication can lead to maintenance difficulties, poor factoring, and logical contradictions.
Learn more...
Duplication Overall
  • 14% duplication:
    • 5,545 cleaned lines of cleaned code (without empty lines, comments, and frequently duplicated constructs such as imports)
    • 812 duplicated lines
  • 63 duplicates
system14% (812 lines)
Duplication per Extension
yaml26% (257 lines)
vue10% (257 lines)
toml94% (88 lines)
py17% (81 lines)
js7% (55 lines)
yml10% (48 lines)
cfg100% (26 lines)
Duplication per Component (primary)
src/frontend/src10% (312 lines)
src/backend/booking36% (305 lines)
src/backend/payment23% (70 lines)
src/backend/catalog54% (66 lines)
amplify/backend/auth13% (48 lines)
src/backend/loyalty3% (11 lines)
ROOT0% (0 lines)
amplify/backend/api0% (0 lines)
src/frontend0% (0 lines)
src/backend/shared0% (0 lines)

Duplication Between Components (50+ lines)

G src/backend/booking src/backend/booking src/backend/payment src/backend/payment src/backend/booking--src/backend/payment 128

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Show more details on duplication between components...
Longest Duplicates
The list of 20 longest duplicates.
See data for all 63 duplicates...
Size#FoldersFilesLinesCode
37 x 2 src/backend/booking
src/backend/payment
pyproject.toml
pyproject.toml
12:51 (80%)
13:52 (78%)
view
20 x 2 src/frontend/src/pages
src/frontend/src/pages
Search.vue
Search.vue
21:40 (7%)
77:96 (7%)
view
17 x 2 src/frontend/src/components
src/frontend/src/components
FlightToolbar.vue
FlightToolbar.vue
35:52 (4%)
79:96 (4%)
view
17 x 2 src/backend/catalog/src/release-flight
src/backend/catalog/src/reserve-flight
release.py
reserve.py
36:60 (48%)
34:58 (47%)
view
15 x 2 src/frontend/src/components
src/frontend/src/components
FlightToolbar.vue
FlightToolbar.vue
19:33 (4%)
63:77 (4%)
view
14 x 2 src/frontend/src/store/catalog
src/frontend/src/store/catalog
graphql.js
graphql.js
18:31 (27%)
41:54 (27%)
view
14 x 2 src/frontend/src/store/bookings
src/frontend/src/store/catalog
graphql.js
graphql.js
28:41 (29%)
41:54 (27%)
view
14 x 2 src/frontend/src/components
src/frontend/src/components
FlightToolbarFilters.vue
FlightToolbarFilters.vue
57:70 (4%)
87:100 (4%)
view
14 x 2 src/frontend/src/store/bookings
src/frontend/src/store/catalog
graphql.js
graphql.js
28:41 (29%)
18:31 (27%)
view
13 x 2 src/backend/booking
src/backend/booking
template.yaml
template.yaml
58:70 (2%)
78:90 (2%)
view
13 x 2 src/backend/catalog/src/release-flight
src/backend/catalog/src/reserve-flight
release.py
reserve.py
7:30 (37%)
7:27 (36%)
view
13 x 2 src/frontend/src/components
src/frontend/src/components
FlightToolbarFilters.vue
FlightToolbarFilters.vue
120:132 (4%)
195:207 (4%)
view
13 x 2 src/backend/booking
src/backend/payment
cfg
setup.cfg
setup.cfg
1:15 (100%)
1:15 (100%)
view
13 x 2 src/backend/booking
src/backend/booking
template.yaml
template.yaml
235:247 (2%)
311:323 (2%)
view
12 x 2 src/backend/booking
src/backend/booking
template.yaml
template.yaml
255:266 (2%)
324:335 (2%)
view
12 x 2 src/frontend/src/pages
src/frontend/src/pages
Search.vue
Search.vue
50:64 (4%)
97:111 (4%)
view
12 x 2 src/backend/booking
src/backend/booking
template.yaml
template.yaml
419:430 (2%)
444:455 (2%)
view
12 x 2 src/backend/booking
src/backend/booking
template.yaml
template.yaml
277:288 (2%)
385:396 (2%)
view
12 x 2 src/backend/booking
src/backend/booking
template.yaml
template.yaml
360:371 (2%)
385:396 (2%)
view
12 x 2 src/backend/booking
src/backend/booking
template.yaml
template.yaml
277:288 (2%)
360:371 (2%)
view
Duplicated Units
The list of top 1 duplicated units.
See data for all 1 unit duplicate
Size#FoldersFilesLinesCode
7 x 2 src/backend/catalog/src/release-flight
src/backend/catalog/src/reserve-flight
release.py
reserve.py
0:0 
0:0 
view