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feat: improve fetching data by concurency
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@BlueBeret
BlueBeret committed Feb 26, 2024
1 parent 56024c1 commit ae59c89
Showing 1 changed file with 82 additions and 54 deletions.
136 changes: 82 additions & 54 deletions src/app/dashboard/user/page.js
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Expand Up @@ -30,6 +30,8 @@ export default function Dashboard() {
let milestones_byproject = []
let done_point = 0
let total_point = 0

let project_promises = []
for (let project of projects) {
let milestonethismonth = []
let host = new URL(user.photo)
Expand All @@ -43,7 +45,6 @@ export default function Dashboard() {
})
data = await data.json()
// check if milestone is this month
// console.log(data)
milestonethismonth = data.filter(milestone => {
return milestone.estimated_finish.includes(month)
})
Expand All @@ -54,74 +55,94 @@ export default function Dashboard() {
})
}
let userStoryByMilestone = []

let milestone_promises = []
for (let milestone of milestonethismonth) {
let userStories = []
let userStories = [];
let fetchPromises = [];

for (let userStory of milestone.user_stories) {
let data = await fetch(host + `/api/v1/userstories/${userStory.id}`, {
let fetchPromise = fetch(host + `/api/v1/userstories/${userStory.id}`, {
headers: {
Authorization: `Bearer ${user.auth_token}`
}
})
data = await data.json()
if (data.assigned_users.includes(user.id)) {

let desc = data.description
// find string =point
let start_tag = desc.indexOf("=point")
let end_tag = desc.indexOf("=point", start_tag + 1)
let point = 0
if (start_tag != -1 && end_tag != -1) {
// split by newline
let lines = desc.substring(start_tag + 6, end_tag).split("\n")
// throw away empty lines
lines = lines.filter(line => line.length > 5)
// split by space
lines = lines.map(line => line.split(/\s+/))
.then(response => response.json())
.then(data => {
if (data.assigned_users.includes(user.id)) {
let desc = data.description;
// find string =point
let start_tag = desc.indexOf("=point");
let end_tag = desc.indexOf("=point", start_tag + 1);
let point = 0;
if (start_tag != -1 && end_tag != -1) {
// split by newline
let lines = desc.substring(start_tag + 6, end_tag).split("\n");
// throw away empty lines
lines = lines.filter(line => line.length > 5);
// split by space
lines = lines.map(line => line.split(/\s+/));

let tmp_total = 0
for (let line of lines) {
// find number
let number = line.find(word => !isNaN(word))
let isMyPoint = line.find(word => word == "@" + user.username)
if (number) {
tmp_total += parseFloat(number)
}
if (isMyPoint) {
console.log("found my point",number)
point = parseFloat(number)
let tmp_total = 0;
for (let line of lines) {
// find number
let number = line.find(word => !isNaN(word));
let isMyPoint = line.find(word => word == "@" + user.username);
if (number) {
tmp_total += parseFloat(number);
}
if (isMyPoint) {
console.log("found my point", number);
point = parseFloat(number);
}
}
if (tmp_total != data.total_points) {
toast.error(`Total point is not equal to the sum of points in description, ${tmp_total} != ${data.total_points}`);
}
}

if (point == 0) {
point = data.total_points / data.assigned_users.length;
}
total_point += point;
if (data.status_extra_info.name == "Done") {
done_point += point;
}
userStories.push({
id: data.id,
mypoint: point,
name: data.subject,
status: data.status_extra_info.name,
});
}
if (tmp_total != data.total_points) {
toast.error("Total point is not equal to the sum of points in description, " + tmp_total + " != " + data.total_points + "")
}
}

if (point == 0){
point = data.total_points / data.assigned_users.length
}
total_point += point
if (data.status_extra_info.name == "Done") {
done_point += point
}
userStories.push({
id: data.id,
mypoint: point,
name: data.subject,
status: data.status_extra_info.name,
})
}
.catch(error => {
console.error('Error fetching user story:', error);
});

fetchPromises.push(fetchPromise);
}
userStoryByMilestone.push({
name: milestone.name,
userstories: userStories

// Wait for all fetch requests to complete
const milestone_promise = Promise.all(fetchPromises).then(() => {
userStoryByMilestone.push({
name: milestone.name,
userstories: userStories
})
})
milestone_promises.push(milestone_promise)
}
milestones_byproject.push({
name: project.name,
milestones: userStoryByMilestone
const project_promise = Promise.all(milestone_promises).then(() => {
milestones_byproject.push({
name: project.name,
milestones: userStoryByMilestone
})
})

project_promises.push(project_promise)

}
await Promise.all(project_promises)
setContributions(milestones_byproject)
setCurrentPoint(done_point.toFixed(2))
setTotalPoint(total_point.toFixed(2))
Expand Down Expand Up @@ -173,7 +194,14 @@ export default function Dashboard() {
</div>
</div>
</div>
<UserInput user={user} calculatePoint={calculatePoint} isCalculating={isCalculating} />
<UserInput user={user} calculatePoint={
async (project, month) => {
const start_time = performance.now()
await calculatePoint(project, month)
const end_time = performance.now()
console.log("Time taken: ", end_time - start_time)
}
} isCalculating={isCalculating} />
<ContributionsSummary contributions={contributions} total_point={totalPoint} />
</main>
}
Expand Down

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