...

/

Fetching All Products with GraphQL from the Hygraph API

Fetching All Products with GraphQL from the Hygraph API

Learn how to fetch data from Hygraph with GraphQL.

To fetch our products from Hygraph, we must have our Content API. The Content API looks like this: https://api-us-east-1.graphcms.com/v2/API_KEY/master. API_KEY is the key that is unique for each API.

Now, let's fetch products from our API. In our Hygraph content repository, it is expected that we should have some e-commerce products already uploaded, which we want to fetch into our React application. We’ll do this with the free content API. Let's start by fetching all our products on the shop page.

 ãF )   95@@ °n‰PNG


IHDR(-SäPLTE""""""""""""""""""2PX=r€)7;*:>H¤-BGEˆš8do5Xb6[eK™®Kš¯1MU9gs3S\I“§:gt'03@{‹V¹ÔT´ÏA}V»Ö@y‰6\fH’¦-CII”¨Eˆ›+;@7_i7_jFŠJ–«K›°H£-BHaÚû,@FCƒ”L³&.0W½ÙN£ºI“¨$)+B‘J•ªR¯È?v†>s>u„S±Ê=qP©ÁP¨ÀP§¿,?D4U^%+-M ¶K˜®%+,2OX+<ALœ²#&&D†˜%,.I•©vôTötRNSIæçJäeÀe¦©IDATxMŽµZEA„ÿÙ³	îî%R¡ïßáTThÇG…»,Á®Å=²Òîmífímnf’A–$â‡>!¦gºôHg½Eߏܵ}	Ý»ý‡º¼kdú§¯Jo—™Î3æL"J¹ ›ÌÕüQ‡$âçļffµ,é€5i9̟¯H¨/mB†‡wÍÜw;D
Ø+&‚W«ª¹¨Dôo@Ê´RI©ÐB¡om.Û³ÀIEND®B`‚‰PNG


IHDRשÍÊePLTE""""""""""""""""""""""""2RZN¢¹J–«3R[J—¬)59YÁÞ0KS4W`Q«ÄLœ²%+-0JR)6::gtC‚“"##?v†U·Ñ?w†<n{&-/YÂß=q:iuBA}A{ŒB‘/IPP§¿=q€K™®_ÔóL³$();lzR¯ÉaÚûI“¨ZÆã3U^1MU3T]ZÅâI“§X¿ÜF‹ž-BGP¨À6[e,@E5ZdO§¿-BHX¿Û+=AW¾Ú,@FW¼ØQªÃ?v…W¼×+<A@yˆ"#$\Ìê4Wa\ÌëS²Ì$(*.EL^ÑñVºÕ6]h#$%GŽ¡#&';jwV¹Ô-CIL›±ZÄá^Ðï>u„S°Ê/HNM ·_Õõ\ËéM ¶8doD…—D†˜>tƒ+=B[Èæ,>C>t‚<o}@y‰0LS.EKT´Î$'(%,.A~ŽW½ÙC’%+,\ÊèC!ätRNS‘í‰œG¾ÖOIDATxl‰ÃB¶Q…Ÿu´ß_ȳ<˦Ýveê²óa6AξŒûv¢{@ÎE'ÞdIÕ!çží ðC—ÔT‹þg1ÂE(ÏñSQsâi
ď…Zÿ·V¹Ð)ég!‰ªhÎùtéº-i}˜µµ<Õ?¶lBZaÄ´4{DÓ⌻_e8¥yǁ­À3ž)Ÿ¥?°f;8.ã¤tÌ=å;	:ã52fKZìlù¨ØšÍ9.ž#ƒÒAÁqÌúÛ®£Vÿ`=$¬Â?_¶¾®ÔqMç.ïJ$
?^q÷ñíۏï.},‚ìsæÝ_TttÔ¾1#‰/(ì—-[è`è`ÌÚïÅðZd5’Ž™›?ÎebZ¿Þˆi.Ûæ™ìq΄+1°}Œ5ùïçd¨G•ÏøIEND®B`‚‰PNG


IHDR  D¤ŠÆAPLTE"""""""""""""""""""""""""""2RZVºÖ_ÔôU·Ñ=r€$()'25]ÎíCƒ•0LS<o}XÀÜX¿Û0JQ=p~D„–<n{VºÕE‡™8do_ÔóEˆšF‹žH‘¥9dp_ÕõH¤I“¨FŒŸ6[e`Ö÷`×øL³/GM_ÓòU¸Ó'02P©Á/IPPªÂX¿Ü&/1;ly3R[`ØøGŽ¡T³Í\ÌêaÚû1OW"##Q«ÄaÙúR®Ç=q€`Öö.EL+=ATµÐ-CIK˜®#&'C‚“^ÐïI”¨&.04U^^Ñð@yˆZÇä$(*[Éç^Ññ,?DR¯É"#$1NV1MTD…—>u„;kxG R¯È/HN&-/@y‰>s>t‚@zŠ]ÍìP¨À$'(D†—]Ïî<n|0JRU·Ò×\¼	tRNS%­ñ'ïó(ò~ÑÝèžIDATx“šC1F_Ý¿MmÛ¶4¶m{ÿ˜¤n†çáÓ	®A$–à$b‘ Heø™TãWÄÂh•šh´:PtZ
Q«0@.`€Þ`4™-V`³Zì&‡A#ÁébkÝÄãñúØ>.''ø`C$FØÏ	‘(±x"6Xác”TÚéL§@Iù;dd-¹|¾P,Ȕ9¡R­ÕÍf3¢¿F½VmMíX§ÚíÍç@Y˜7ÎõºÕN¬=—ŽåÈʪu
}Ö¬«+‘e‡aiq ¤Ö76­íÝ=h
ûZìíîl›ë‡}á¨ʱ¥[F«I9A¹k9¥ÖëäŒ3¢Ã9ΡóžqB~Øáb¸ÃåU_¸^Ü[·ôw†ý{z‡v‡z‡Ù(Š£(Š£(þ›†Šfòq”ÉG–Éïkñ”ÏçŠY¾ÿªfäòÇ~à:*4ÓQ\O>Ÿ‘ ‡¼<דúW£éÍZ|ދÅ7“ñ•ïjTÔäãn”½»¢®`$Hð+ò¿GOñûð*èx‹•ø¥X*|”^ÿdIEND®B`‚‰PNG


IHDR@@·ì:PLTE"""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""""%+-@y‰W¼×`×ø^ÑñS²ÌC‚“,>C*8<XÁÝaÚûaÙùMŸµ+<AaÙúXÀÜ#%%TµÐLž´=q>u„K›°`ÖöA}L›±8do=r€%+,@yˆ^ÐïS²Ë)59=q€P©ÁU·Ò"#$PªÂ\Êè0JQQªÃ"##U·Ñ#&&_Ôô>t‚>s`Øø_Ôó5Yc1OW5Zd1NV+=B1MU+;@/GM\Ìê*;?3S\)8<2RZ_Õõ+=A]Ïî,@F,@E&-/0KS7alO¦¾9dp8amB~EˆšP¨ÀN¢¹'023T]]Îí?x‡3U^Cƒ•6\gU¸Ó&.0D„–7_iR­ÆH‘¥I”¨M ¶$(*?v…ZÆãX¿Ü-AG#$%[Éç8co[ÈæW½ÙC’'25?v†8bn%*+Lœ²N£º2PX)7;=p~(58^ÒòP§¿4WaQ«ÄT´Ï0JRQ¬ÅT´ÎI“¨6]hR¯ÉT³Í0LSF‹9eqEˆ›E‰œ9gsFŠCƒ”#&'\Ëé`Ö÷&/16\fB‘A{ŒR®Ç]Íì(47%,.*:>*9=9fr:gt7^iU¶Ð?w†ZÇäX¿Û^ÑðQ­ÅH£)6:V¹Ô'034U^E‡™.EL.FMK™®@zŠS×tRNS*Ž×øÖ”ý˜	»½•+üùóԐ,ØúôÀ=VIDATx¤ËµC!Ð‡C|ÿãÚ^yR]ÕMÛáO]ßÔÕÝ0NÈ2ÍËí¿"ªª¢(0Vã(ÀY%PDT-~(m¬ó!âKÞY£~´•üIÒf{³ÛÞáa¼§§ô3—ÕOp&”Ф‰¡xŽ÷#Ÿj­ôÚ¶mméòc)]m¤’‡É)Ƨgfçhk²ñÎÒ ægg¦Ç™šìÐ+X€ÅêuiyVת·k«°²\[ü:,Ø6ØÜjIJ
;»"»;°×XùþÛfÁáÇÍûý“SÎÎÏÏ8=Þo¾;æèÐ(ƒ‹öÓ¥BkÔeûÍ\7p+mîîáþNÚ<ÀQðOÒæùô³´y‚g»ttÐëo•ý½£ŸìVð»Òäsýü¬™ø”&_ðaüïV~à·Ö?­*8àQ ;8¥Á,¸¤‚f¥“1Üx¤†×§ñŸ*œøÑA¯Ôð°a#±³¶¦#ŠnP‘i+¼¶CÈ,ˆÆèäÍ_áNbÑá‚øç•HŽB*ÚÒ¦ L(^<ñÁ‚L6pJ¾P”É¥Ž©¢%"“R,ä9Èe3eRËa1(
¢ßqÇ8َ´ŠmK˱mƶmÛü·yi!èΪYÏuë ÀÏ_Àï?i÷ˆý+òŠÄA|ù{‘˜´?¿_En).JËD¤<€
©¬¢Z\Ts©R*(	¯©JŠ…uX/
4J9š¡5·DEµ4kÇ4‡&i¥V4Ú¡®Ð¯†vsf:àg,¢èBC»î$¶ºÍùá–@ôŠI_?<‘!^ŠÈàÓ½ÇöäõB‘%Làw±FD1ŠÁ¨(F€±øH˜%0Ʊ¿Å؄(¢0ˆÅÄ'Åæ—N.0u„@íY‡PWìIüaNâKš™Ä?ðÓµŒ=Žeœv/c—±ŒÓ0c0÷2Êë:ˆ06R-uÒÄ­\Q̶ää´¼µ6R#
ÆFš³6Òñ·rՁ­ìu˜æmâðž‡Iñi~ –Åü ÃsPþ"±óŸ¼
eiyå£ËPšàãÊò’§¡œÝÒ,S]U¦ºV…ªÖ”©®Z¦êoëë·xzã™âÆSnm¬{ÚºwaلÏ…Å»´Ýõ(mg/®þå½À¿¼ûŒ[§b³µq¶Å&Õ¯¹$ñzȊ‹H>aÌKT1/æø1O‚‰0¾.h͇YþAÓö£
-ê>ۋº«¢XÕ¢î}ߨëÛÑ;ÃöN´ØvÅýÎ¸ÿ1ë×ÄO@&v/Äþ_—ö\ôÇ\í.™½+0”;!fÊ¦´Ó% JY·O”ÂŽ'/Å]_Š;ßÀ'"&Nªn	aQ^”cx¦AáÒIEND®B`‚
Shop page with hardcoded data

Currently, all our products are loaded into our application manually and not from a specific API, as shown in lines 20–61. We can also see that the images we used were imported between lines 3–5, but now we want to fetch all these data from our Hygraph API.

React hooks

In React's functional component, we use hooks to hook into React's features and handle specific operations, such as storing data and handling lifecycle methods. We’ll make use of two major React hooks—useState() and useEffect().

The useState() hook

The ...