From 4fa588e6bc5d70b0ff2a039460662121ead6b447 Mon Sep 17 00:00:00 2001
From: underdorff18 <nickoverdorff@yahoo.com>
Date: Tue, 28 Jun 2022 22:24:50 -0400
Subject: [PATCH] added mongodb functionality

---
 JS/1000.xlsx                                  | Bin 0 -> 5203 bytes
 JS/{Inventory/samplepc1234.xlsx => 1234.xlsx} | Bin
 JS/dbtools.js                                 |  35 +++++++++++++++++
 JS/excelreader.js                             |  36 +++++++++++-------
 JS/index.js                                   |  13 ++++---
 JS/systems.json                               |  16 --------
 6 files changed, 65 insertions(+), 35 deletions(-)
 create mode 100644 JS/1000.xlsx
 rename JS/{Inventory/samplepc1234.xlsx => 1234.xlsx} (100%)
 create mode 100644 JS/dbtools.js
 delete mode 100644 JS/systems.json

diff --git a/JS/1000.xlsx b/JS/1000.xlsx
new file mode 100644
index 0000000000000000000000000000000000000000..374e1e392295b8cbbbf00ae26c7d717542ef9025
GIT binary patch
literal 5203
zcmaJ_1yt1Aw;sA-=tjC>C}{)%>F(~KOIqnr8YCoSkVc0_I;FeyQc8!^kRm1U2Je6U
z<@w&d->fyinYCu0GiS$lzP&Y+k&uZ1=;-KxD*Oc<z&&8WKbw1iojpO^ckkuN<4Q=p
zz{rEZm{<P3^~AC^HEmH7Sqgz686!8ALYX||-huw%=tj^Yv_!?AlTjg=Hwy%|r!f%u
z7&*5RBaXO)pJe_8Ik;!Llx<G>qYPtuN{o2cLnWVkoWIj1yCQs`<e4?m>@qMDU9~8p
zYKpX3u<?&@F*QfJwb}X+1^uyTzjzg|7kL(uUIpEii}YPLLzEMlT-DEi#dXFi2jXwV
zS09(v*3G3*YjFnoUihn_vrZdVFGoGiZq%uX%lPOm-W2JPElKz-qT<F=q!C>%@uoFd
zb$i(UuZ~F;dr5$XG8(#VNm#=&{McfM0QmQRatt2)7k=<P+&rAD+}xbF{al>mwFh0l
z@BrJ+IFJ`zxXc_W(~$HNUI7+>?*=oI<w%@jhz5?*@^2UM!9{HIGI)X_SWB&$&x{r!
zPTSO-26?(8U6vi<8cp00^SygttVJ_;$LaM^(v2REa9hlc?kpS^jz0SI{9w`_Y^_Hp
zh_%%44CP^i%tA=M0#tQ0Nu}n*#X5wv9<jsdQWL0h{RXR7G~&g@18mbY`pEb(yoaoN
zQrHR!J&Stz)y{RCFCyMm&?O3u+L;l;B8DLsrTX*c@##ka!S-5135J73D2}yL??7|D
z14*K*T6~qu=quu6XKcYz_Ju0!GGo(6jLSB`{l=f@79AMOYNfdwnkKdSut!&n;-m5h
zZi(mW!=JBb!m_{F<zWWKke6>AZw7hH*lAik!Ga{%t}XhaS?ODj*sh3M(H!sPQR|E_
zBS>((sNRYZCQ{3$3f-wAdAR;@djM7@DY1dNWA>6uSM&g@WX~&%NEDNUPcd#(TBGAD
zX_CyI<@*K5CJ2bV!E%`!B|YoGrx7%T^0*8GMiFc}_Sa&FtQuqFV_<!idtV~S!ZY3E
z&tA96s#-RvqSwM~yayJtBSEb>a-VDj<54F?sc^auefZ9KDAZB6UEWMBC#&+Q2Pc<N
z?Sus>$}i>Txve7%!CvV3?=#l>qy`M_+)(p>)bH6Ly~~+cKYrL50s!EO^lv$X^LNg8
zdOdRnd){RX%s^8eo-sj7l~ve@;e|z9RZNeuryW3qVf3n2fjrSE2EslzEfa^kcKwQP
zYIzD>r(#lBuG+u)o^1rELHz87<HF=Q8COOk!(~VjN2F=+)6Nfl1SNz+rPzDuWktFl
zaaKjxb)u=4gso-~S)+I%GY4j{zYg}GA}<z}IezsmW1EAQlw50`D4M}DRFe^htzc}z
zn?>y<dU$9*$((>TK}0}jDqbWG^4_7u)I2i-x^p8IjRV^fPdB3GR_m7dzUUI{;6dEi
zPZx{*Z4ze_-jYkE!EKORQG<R}fp^J-e!O-Zy4Log9Vz3>_?p>8UUsbA(~n4dcA_=q
z>@7R<5W0vkpiW>1Faf1wY{-7Xr1#l-PbC6d>UH`V7!hVN$J!;HlP<2UE_zY68L!mx
zh5{SstPW-FoADTvN{LU|PTi?NZhkC?#NjKAPgv2i&)&u=EE#1#1300}A~Qkgo@ZV0
z$mv+kN~Qmd{>x%nlZu1d;1%P;g4HJLFxFmv38)BjUHn%SuS=lzbL;wraX;^~3f$&6
zp#}^NoVKj^AC8U;x~M~*Mk-Ah`8|mG9qCg=NUxQ%Rvz|qbQ0t0UVLU<>5!>oP-vnZ
z7p*nyD4Z|aq$^Ocr}h5`WNp=%F`=V;;`E$=HOHZfjowl-)4)6hO1o#-_pY$1Y&cbj
z53sR<l;D`e7A;V>vCX+wr_@v`ic?>%UF6xO;nHXdZN^zl%&-J)67w1#l$)u5ib+4k
zZudGf*m~6}yA4fRy!#yIqcrNC{uy#($E$XA?uvH;^ZZ%ge-3Viww8Yb6@6^r4?JC1
zN{5Yp5Ya`eZ|BHzg>;Z$jtI5j1!v^2)#^4~q2$HzIEiFMV7&#u|M4JBETTXkV|grF
zs8BId;8{{F5V5ApUbvrnY)c)YR*`~xaL%+yOp<37{?cPUZ&nhu)XLHNG==jV=dKDa
zXWkGE!&%dT@ZYL{>^F0I+JnJfo}gb3-n)Wm(^qx-A`EOhs04a#IXD^KsIix#@1535
zQJ_6-M)@J9ocbh!UN`x}+Rsbs<jazEQ)GX4+<FnJ_GbYy(V)(6GjXDK1>wAX8J@Rm
zL2{H))jf56(|Xb9P7MXd;%{Js7WmWlza2I#_w>f9@ao|Lc$&Pli;j)QQ#51v8PUZ1
zv26*s`3fyqao>)h$W<GrYPtzfjkRLqZyH4yAJJgHWn}Dfq9G=?9STENNkY8jV`?g!
zFkACo=|#-8C?(Dz>8;C#9{p6r12H5mC$l&LkID+Cmp0;kPlg}WY)SO+F`C8vWB`1t
zYLdv4&Bl=z!p1%?a3_!^CRy^s4paobCfoGz>JTey|7L3@aUzed^T~|NZ)24w3Pa)j
zmwj{y=fdmY7PBqvlta=^mbpvVKx&R)M`f;po;&mTJK7@&OR{_=BJg2!jvgckfo|ER
zj^(B=*MJzf{tB_%AM&0;EAJXtn~II9Va5gPN#4Ld1SV3BU<JtyV^>8OdaBu**x|R$
z$Hju8@OGDgLuGra?ZlL2s>vK7Snz4K&{&OW1Z&hfUS#=ExZz^FqsYNzCaGMShn^(1
z|CqU#!Wyo3$_RIDtH>0d+F+MAP&RS)gW*zbzYmll_|3}>lLZjY*BjG1TWdA!+GZU@
zo%6?5uMt7PJlVM4u!053y~8R3I*mLtXmFN0gTh^PlC*+dU$pnjtI#b09s6^`7IMz8
zLU{n1MHioswNjNAItT>V3s(&XN9tLbp2p4fekitmX_n4i%fc`cpzJ-(HDzU-ab(Z)
zmhy!&_-cawMVHiJ3X)xCC8lw*ce(8?HG$xjBr@-*|CeynT@Q};EUKuSX+VjW-5p|%
zVc@>z>`oO_svPD)q}7L4ldtCzpYL7cUIq1S@tq#Mh9>&=^il6z#|?saQaH48zDKEw
zeRg@dB+9=QEXMbVBPHj@z_{r875T~VXS<oA_P3`|T-=0N=9#mt@_U<n)xEEyxh@YP
z_j$h?9W0vwi|d<?z-pLsfL0xAD%^O7ExC@?&%Vf{>+$?AwlGI%NXjWus7mQIgS%>Q
zw<rnF5MMy6NxC}&cyrQ%3dp<Sov9AI1S)SW()}x>-YN4#kN9z<x|$s0+vWp_MNBS5
zNW_j`j@ED(qcYG*v%4_R#5gCyB)||OZ_o7Z%Mu@IoEG9@pAq#vkzQvkOsOkm1cbON
z(`FG;C0axhYjw@<9{sBi*fi@dJUe#l<MfbUTKDq16cqhX!nS(Rlf~WQ$}uexD%85D
z@K-o9!4bsbq#lv0%!slei7<sR^bs%kkWxw4kFr0QDyy3URXm|Q5L+^r^R|{R=RpvO
zN#JwTHTG;Yo+5Q|nY}ZX0DwOGUg6-0{N^tAAq82y{oqeY+45-XAW4c@0*=G^s|d^M
zM9p)&JHBC-jCs$F3;>wGFV=rnY7~F-&EG2azFzxV(I%-nb@O1qJh&#7JL^?MvyKyP
zi+fyoeU8wlxjNA!m^@u~8^ld%j0xVGNST;9X;(Pi5s2T3>XE@lEy+iI(b?;R-WGbj
z4_hJE8_i!_wr5JLdO%RxN;n%rst7WwIT1GGw(5E%W?DF?qz0WCYz~KMf`*S3KS2;i
ziM7j(k!oEzG+I2nZmX<kaB$5F{Bw8)a4<$aXp;CRwGyqCIY4}9-(4;?BsL`Jsb?96
zD#LTM1bs37GPk8Uc#h?U@ugfNXzwTE$#FyGlk&>Ng#g4m&!`_>JfDJ}o9SOQEYW}T
zh`pr;*hbsS!@<?=mn^B%R#o5S0k(cLuRbQ<DSYxBqv$b;?8@P1=~!Xou_*)L`Z@2R
z{>ot7CjsaPO|*t-;xyxB(_+0VGS-&iJ$)_F18A85uX+8xa+Xy`@8&CgfcyqKxUD<d
zPnINdBPUEm`uUC@{SH}oXlj|0GZ9{ZRJyCH_(S$$hH@q}Y2BysWRx6{hV>vyFa!WI
zCQWhS&h_4`=v~v#<(y6Jtr<i>D@yUzvMj`j@rbrb<+9<#nwxCT6Wk&3$5)>)%80ZN
z>qR58>n@wAx%fZ|n{OOi;$OekA+-^Z2JP_WZYHWIIVA}Og~fk>W@o;_5IyB~4Rx4l
z$8FJ!uTC^}pG9ca>p7Pm7L$FX9B3J|Pj5u#0^1%HQPqJM)%Y0Gxyn%RsxtSe9iQ#y
z?`SK2bi?HLQeZD;4JGfk7aub#J>Mpk4{w{BBQ&Wk3A0vjMDnC2F5BT2siLh+n$xa~
z9yqg;cNe*yi4`}Y?##@`R2y(!WO`B@k$#JC7rK(!)uv}~Dfs}N*#Df=`0&u#xLIp>
zxVd|Rtld1ozZwuNQ}u8jqQEo#SM4%+8DNJHCdVJ^1S!?_0i_!Wx_JUFLiNFJp`FG1
zoelo`A`)k%gR2JmiwL#&@hX}`5d%nrS<(Z1PqG5G$CK<hQ&37NFxW&xAII)-uf!b7
zb;r6A*>iOGjVVwJ>Bjg>v&U4gh`rCmfJlpaeA#+qh~^zlyk=g8tkUKF(y6M<B5h@C
zLO+E;)R-jTgO0!HDJn|8#$%i*3Mv%*c6+X^`L6*J{Q5&ivngR&Q%R7|@(j$DU+N!I
zo@vblM=a@$?*{3Z54h@5X{13Y^GuLxH2lUwa5v;O9|i>srL!{7(FF;gU<?+B#2>I_
zwy~VgT#dO$QD%GZp)@uEy6ZHi7u;!s8L28VIL};H$Q6QX_L;Ox#K66ArcDKIC`5QH
z-<~oE`RL?$-jX}KC6q46=v#LzoXo8(TcK_Kn4Z+Wh1^mxdb38@NG<m!B(}VY7<-%d
z=gET_x4Rexpe3k);W7I1ujK{2A0tb5_qz~fzfxC+(@pO|Kn(kQohno*vsi!-{plOz
z$goCTx~C1fKeboY78+PWYGEUz<KvfeLC!4(+EjGRFjIBc(l<oQh5GX_|6@V%bSEuF
zA~lRP>hJ5w(ask*{_&5bWO1Ma$m!2Lq_8QKQp7`up+oh<W9tRP8Q`zllBz~sDd{yR
zk+sm>gs!k<qW64|(DlSdk=5Y5q2ZjXsVjHP%>FrmAX#V!d0T3@yd|nj=+edy!>UMN
zTpFS$eZV_OhSr}Ixu$>Vo$1!hI|zZ+`kN_R>KiG@PO!{rlj=`*o=(fX#wnQLkpn@G
ze)(xi1)F^b?uF-YU;T3~!_^|dSjNrO3+(D;uJg<t>}mQ-3+jl$T?Jgc;-If&^%)KU
zD$R%XqrYb5=R0EJjeqcAVd}<zj7>)ugDom*@WVlSy1I|xm-ozu;U`mD5S6VA##}6h
z!U~V$+D2v2ptI-@i80orPBWONR-{EG*~t@}7=K4j`?AzNHX8R`cH3vw>%>(jN9SS0
za%dBDI7#6uHI%FuB^ZM+)I{HAbe6%>3Xsx9gz=YwFf`5@18}x5TKoY*MV+umdXR8I
zl(T;TSGnYsS?A7<f>cQc=UZO}GcGTgc|<Fk!{%(FS0hbWXC{_N{t1d?)WYiNQ^l5U
zeO%^ohEq3A2O9ifHY{MV0b7KI8@2n2Q%Ekwe1*<asQT7bl}iU+`C{@7?K7;yGE-)x
ztl5*C!)nU26{;JD@9mqoJ=X5$?Pxh2biO%wJ>%KcG{LB7ABB!G#qzadWtYSD9$cH@
zLvJAztHz|X?T(3j(?O}9eD5+i@yCXsAv`MjD0h)TKqLbEp8wn*fZWZ0{x|MTgZ?zU
z-v!^zM}C7GzSSSol0S{_HxGA>@^7fZn`*f6@3#3*)B8H$uDkdRZPfqn`+s_kKUcYb
zXWnUs-{{8twaPyzh(Fi4PvCbq>~Ac<y?J+#KkwT=SGZ3vcSQdi8F0`1AKL%Z{C?Hl
xanNsw!=v(F^Zzi?pVs#?<E}D)!v?<C|5K+L$|!Iz0{|HCmn57JZ+`vd{{gdOv&aAd

literal 0
HcmV?d00001

diff --git a/JS/Inventory/samplepc1234.xlsx b/JS/1234.xlsx
similarity index 100%
rename from JS/Inventory/samplepc1234.xlsx
rename to JS/1234.xlsx
diff --git a/JS/dbtools.js b/JS/dbtools.js
new file mode 100644
index 0000000..9bfc324
--- /dev/null
+++ b/JS/dbtools.js
@@ -0,0 +1,35 @@
+const { MongoClient, ServerApiVersion } = require('mongodb');
+
+const uri = 'mongodb+srv://nickoverdorff:z6z7PtsNDXHrWDV@inventorycluster.5v2zm.mongodb.net/?retryWrites=true&w=majority';
+const client = new MongoClient(uri);
+
+client.connect();
+
+const dbtools = {
+    collection: client.db('inventorydb').collection('systems'),
+    insertSystem: async function (collection, system) {
+        const result = await collection.insertOne(system);
+        console.log(`Created a system entry with id: ${result.insertedId}`);
+    },
+    deleteSystem: async function (collection, serial) {
+        const result = await collection.deleteOne({ serialnum: serial});
+        console.log(`${result.deletedCount} document(s) was/were deleted.`);
+    },
+    getAllSystems: async function (collection) {
+        cursor = await collection.find();
+        let allSystems = []
+        await cursor.forEach( function (result) {allSystems.push(result);});
+        return allSystems;
+    }
+}
+
+module.exports = dbtools;
+
+
+
+
+
+
+
+
+
diff --git a/JS/excelreader.js b/JS/excelreader.js
index 1ec938a..3b86be8 100644
--- a/JS/excelreader.js
+++ b/JS/excelreader.js
@@ -1,10 +1,13 @@
 const fs = require('fs');
-const path = require('path');
+const Path = require('path');
+const { MongoClient, ServerApiVersion } = require('mongodb');
+dbtools = require('./dbtools');
 const xlsx = require('xlsx');
 const chokidar = require('chokidar');
 const System = require('./system');
+const { all } = require('express/lib/application');
 
-const myfilepath = path.join(__dirname, 'Inventory', 'samplepc1234.xlsx');
+//const myfilepath = Path.join(__dirname, 'Inventory', 'samplepc1234.xlsx');
 
 function readInventoryFile(filepath) {
     let workbook = xlsx.readFileSync(filepath);
@@ -12,22 +15,29 @@ function readInventoryFile(filepath) {
     let sheetData = workbook.Sheets[sheetNames[0]];
 
     //Here is where we use known cell locations of the specs needed to build the systems file
-    let serialNum = sheetData.D1.v;
+    let serialnum = sheetData.D1.v;
     let model = sheetData.D2.v;
     let OS = sheetData.D3.v;
     let price = sheetData.D4.v;
     let specs = [sheetData.D5.v, sheetData.D6.v, sheetData.D7.v, sheetData.D8.v];
 
-    return new System(serialNum, model, OS, price, specs);
+    return new System(serialnum, model, OS, price, specs);
 }
 
 
-console.log(readInventoryFile(myfilepath));
-
-var inventoryWatcher = chokidar.watch(path.join(__dirname, "Inventory"), {ignored: /^\./, persistent: true});
-
-// inventoryWatcher
-//     .on('add', function(path) {
-//         fs.appendFile('systems.json', ', ')
-//     })
-//
\ No newline at end of file
+var inventoryWatcher = chokidar.watch(Path.join(__dirname, "Inventory"), {ignored: /^\./, persistent: true});
+console.log(`Watching directory for changes...` )
+
+inventoryWatcher
+    .on('add', function(filepath) {
+        dbtools.insertSystem(dbtools.collection, readInventoryFile(filepath));
+    })
+    .on('change', function(filepath) {
+        console.log('File', path, 'has been changed');
+    })
+    .on('unlink', function(filepath) {
+        dbtools.deleteSystem(dbtools.collection, parseInt(Path.basename(filepath, '.xlsx')));
+    })
+    .on('error', function(error) {
+        console.error('Error happened', error);
+    });
diff --git a/JS/index.js b/JS/index.js
index 36d9e39..1f98287 100644
--- a/JS/index.js
+++ b/JS/index.js
@@ -1,7 +1,8 @@
 const express = require('express', '4.17.1');
 const fs = require('fs');
+dbtools = require('./dbtools');
+
 const app = express();
-//const myparse = require('./parse');
 const port = 3000;
 
 
@@ -9,11 +10,11 @@ app.get('/', (req, res) => {
 	res.send('Homepage');
 });
 
-app.get('/systems.json', (req, res) => {
-	fs.readFile('systems.json', 'utf8', (err, data) => {
-		if (err) throw err;
-		res.json(JSON.parse(data));
-	});
+app.get('/systems', async function(req, res) {
+	result = await dbtools.getAllSystems(dbtools.collection);
+	console.log(result);
+	res.send(result);
+
 });
 
 
diff --git a/JS/systems.json b/JS/systems.json
deleted file mode 100644
index 246dac2..0000000
--- a/JS/systems.json
+++ /dev/null
@@ -1,16 +0,0 @@
-[
-	{
-		"serialnum": "1000",
-		"make": "Optiplex 7020",
-		"OS": "Windows 10",
-		"Price": "$200",
-		"specs": [
-			"Intel 3rd Generation i5 3470", 
-			"3.4GHz Quad Core, Quad Thread Processor",
-			"8GB RAM",
-			"1TB Hard Drive"
-		]
-	}
-]
-
-