aws-samples / talk-dev-to-me-twitch
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
  • 10% duplication:
    • 2,301 cleaned lines of cleaned code (without empty lines, comments, and frequently duplicated constructs such as imports)
    • 251 duplicated lines
  • 35 duplicates
system10% (251 lines)
Duplication per Extension
js13% (173 lines)
yaml20% (60 lines)
graphql15% (12 lines)
ts2% (6 lines)
Duplication per Component (primary)
event-driven-developers-tale/src16% (111 lines)
event-driven-developers-tale/functions44% (100 lines)
event-driven-developers-tale/infrastructure10% (16 lines)
lambda-powertools-feature-flags/app-config-store10% (12 lines)
event-driven-developers-tale/amplify3% (12 lines)
hexagonal-architectures0% (0 lines)
hexagonal-architectures/src0% (0 lines)
event-driven-developers-tale/public0% (0 lines)
event-driven-developers-tale0% (0 lines)
lambda-powertools-feature-flags/app0% (0 lines)
micro-frontends-module-federation/appshell0% (0 lines)
micro-frontends-module-federation/paymentdetails0% (0 lines)
micro-frontends-module-federation/catalogue0% (0 lines)
micro-frontends-module-federation/signin0% (0 lines)
micro-frontends-module-federation/myaccount0% (0 lines)
micro-frontends-module-federation/accountdetails0% (0 lines)
Longest Duplicates
The list of 20 longest duplicates.
See data for all 35 duplicates...
Size#FoldersFilesLinesCode
13 x 2 event-driven-developers-...s/createVacationRequest
event-driven-developers-...s/updateVacationRequest
template.yaml
template.yaml
1:17 (50%)
1:17 (50%)
view
12 x 2 event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
mutations.js
subscriptions.js
7:20 (25%)
7:20 (40%)
view
12 x 2 event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
mutations.js
subscriptions.js
44:57 (25%)
7:20 (40%)
view
12 x 2 event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
queries.js
subscriptions.js
7:20 (30%)
7:20 (40%)
view
12 x 2 event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
mutations.js
mutations.js
7:20 (25%)
44:57 (25%)
view
12 x 2 event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
mutations.js
subscriptions.js
7:20 (25%)
24:37 (40%)
view
12 x 2 event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
mutations.js
subscriptions.js
24:37 (25%)
7:20 (40%)
view
12 x 2 event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
mutations.js
mutations.js
7:20 (25%)
24:37 (25%)
view
12 x 2 event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
mutations.js
subscriptions.js
44:57 (25%)
24:37 (40%)
view
12 x 2 event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
subscriptions.js
subscriptions.js
7:20 (40%)
24:37 (40%)
view
12 x 2 event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
mutations.js
subscriptions.js
24:37 (25%)
24:37 (40%)
view
12 x 2 event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
queries.js
subscriptions.js
7:20 (30%)
24:37 (40%)
view
12 x 2 event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
mutations.js
queries.js
24:37 (25%)
7:20 (30%)
view
12 x 2 event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
mutations.js
mutations.js
24:37 (25%)
44:57 (25%)
view
12 x 2 event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
mutations.js
queries.js
44:57 (25%)
7:20 (30%)
view
12 x 2 event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
mutations.js
queries.js
7:20 (25%)
7:20 (30%)
view
11 x 2 event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
queries.js
subscriptions.js
33:43 (27%)
7:17 (36%)
view
11 x 2 event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
mutations.js
queries.js
24:34 (22%)
33:43 (27%)
view
11 x 2 event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
queries.js
queries.js
7:17 (27%)
33:43 (27%)
view
11 x 2 event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
mutations.js
queries.js
7:17 (22%)
33:43 (27%)
view
Duplicated Units
The list of top 1 duplicated units.
See data for all 1 unit duplicate
Size#FoldersFilesLinesCode
12 x 3 event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
event-driven-developers-tale/src/graphql
subscriptions.js
mutations.js
queries.js
6:18 
6:18 
6:18 
view