Andit's actuallywhat a huge, perhapsofferengineeringisallabout.
Justglowingpiecestogetherwe'regoingtobeusing a numberofmicroserviceistodaytogetourselvessetup.
Solet's take a look.
It's goingtobefun, allright?
Sothefirstthingwe'regoingtodohereiswe'regoingtogoovertohostingherdotcomslashtechlead, andwe'regoingtogetourselves a websitesetupsuchthatwecanactuallybuildtheserviceout, makesuretouseCodeTechleadtoget 15% off.
Since I alreadyhave a websitehere, I'm goingtosetup a Southdomaintwitterdottechleeprodotcom.
It's goingtosetthisupwith a privatedirectoryforthis, andonce I havetosetup, I'llbeabletoftpintoit, andthenwe'llbeabletoaddcodetoitandbuildoutourprogram.
I'm goingtobeusingvisualstudiocode.
YoucanuseanyFTPeditor, theonetheyhave a plugincartheft.
Theirwholejobisthattheywillscrapewebsitesforyouand a proxyyourrequestthroughthousandsofrandomserversthattheyhave, andthey'llbeabletojustscrapewebsitesforyouandessentiallypreventyoufromgettingblocked.
Thesescrapers, youknowthey'reessential.
Theyallowyouaccesstodatainyourdataishighlyimportant, especiallywhenthereisno A p I, andyou'reabletogetthatdataallowsyoutocreateserviceisunlockedbarrierstobeabletolaunchthings.
It's essentially a onelinerthatjustreplacesthatyouare l Nowwhatwe'regoingtodoisnotthatwehavethedataandweknowthat, youknow, usingthescraperservice, we'renotgoingtogetblocked.
We'regoingtouseregularexpressionsjustripout.
Aretheimagesinhere?
Allright, so I spent a littletimehere, and I cameupwith a regularexpressionwhichisabletoextracttheyour l's andthentheimagessowe'llbeabletoshowtheimagesandthewouldbelinkedtothem.
Thiscreammapping.
Sothingsaregettingprinterinteresting, though I'm abletoshowimage I cantaponitandthenisgoingtoshowtheactualpost.
Sothat's kindofneat.
And I realizethatwe'renotdoingpaging.
Andoneinterestingthingisthatthescraper a p I theyseemedliketheymayevenbeabletodosomepagingforyou, likegetsomeJavaScriptgoing, andyoucanalsodigdeeperintothisandgettheadditionalyour l's andfishthoseaswell.
I thinkTwitterisdoingthatthroughJavaScriptandfishingas a PRcalledthroughJason.
I mean, youcanalsojustpayfordeterredapeyet, Butthisiskindoffordemopurposes, notthelastthing I wanttoshowyouhereisthatthere's onemoreveryinterestingmicroservicethatwecouldbeusing, andthatiscloutimagedtheIAU.
Soyoumayhavenoticedherethatalltheseimagesaredifferentlysizedright, andthey'reactuallyprettybig, like I'vemanuallyresizedthesedownto 300 pixelsandwithbutandyourreality, they'reprettybig.
Andsowhat I reallywanttodoiscropeachoftheseimagestosaythrough 100 by 300 pixels, right?
Sowedon't getallthesespacesnow.
Normally, thewayyoumayhavetodothisisyouhavetouse a popularimagerysizinglibraryknownasimagemagic.
They'vegottosetuptheirseed, Ian's whenthatprinttheseimages, I'm goingtopassitthrough a special U R L throughcloudtheimagewhichwillinstructthatthat I justwanttocropitto 300 by 300 pixelssothatprettymuchtakescareofit.
It's sosleek.
Andnowif I hadtoreloadmywebpage.
Allright, thisislookinggood.
NowyouSoyoucanseeherethat I havemanagedtojustsizealloftheseimagesto 300 by 300 pixels.
Onesimplecommandlineandyouknowit's allsetup.
I canclickontheseanditgoesintotheactualTwitterpost.
That's prettymuchlike a visualTwitterthat I havebeenabletosetupsoprettyfunstuffhere.
Andyeah, youknow, I cansee, like, SeemslikegetthisWassomebodygoingaroundTokyoSokindof, inretrospect, I wouldsaythatactuallytheTwitterap I maybeweshouldjustusedtheAP.
I justpaidforthatbecausescrapingtheTwitter a p f eedis a littlebitmoredifficultthan I hadanticipated, essentially, becausethey'remessingaroundwithJavaScriptandstufflikethat.
ButNick, a hostessonsehostingerdotcomslashtechleadscrapeitusingthescraper, a p I.
Andifyouhaveimages, youcanuse a microservicelikecloudandmissed a Iottoresizeimages.
There's a fewinterestingthings, though, thatyouwanttoknowbeforewewrapuphere.
Andoneisthatscrapingdataisanamazingthingthat I thinkpeopleshouldlearnhowtodo.
I thinkthatespeciallyasyou'regettingstarted, beingabletoscrapesomedaythatyousomeofthatstuff, it's goingtobe a greatwaytobuild a prettycool, prettyfunprototypethat's actuallygoingtobeabletogetyousomeprettyimpressiveresults.