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-rw-r--r--part2/courseinfo2/src/components/Course.js57
1 files changed, 57 insertions, 0 deletions
diff --git a/part2/courseinfo2/src/components/Course.js b/part2/courseinfo2/src/components/Course.js
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index 0000000..e7c86e0
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+++ b/part2/courseinfo2/src/components/Course.js
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+const Header = (props) => {
+ const header = props.name
+ return (
+ <h1>{header}</h1>
+ )
+}
+
+const Part = (props) => {
+ const name = props.name
+ const exercises = props.exercises
+
+ return (
+ <p>{name} {exercises}</p>
+ )
+}
+
+const Content = (props) => {
+ //const object_1 = props.parts.parts[0]
+ //const object_2 = props.parts.parts[1]
+ //const object_3 = props.parts.parts[2]
+ const parts = props.parts
+
+ return (
+ <>
+ {parts.map((part) => {
+ return (
+ <Part name={part.name} exercises={part.exercises} />
+ )})
+ }
+ </>
+ )
+}
+
+const Total = (props) => {
+ const parts = props.parts
+ const initialValue = 0
+
+ return (<p> Number of exercises {parts.reduce((sum, part) => {
+ return sum += part.exercises
+
+ }, initialValue)} </p>
+ )
+}
+
+const Course = (props) => {
+ const header = props.course.name
+ const parts = props.course.parts
+ return (
+ <>
+ <Header name={header} />
+ <Content parts={parts} />
+ <Total parts={parts} />
+ </>
+ )
+}
+
+export default Course