migrate to git.charlotte.sh

automation-sys320/week05/HTMLElementsAndWebRequests.ps1

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+$scraped_page = Invoke-WebRequest -TimeoutSec 10 http://localhost/ToBeScraped.html
+
+# 9. get link count
+#$scraped_page.Links.Count
+
+# 10. get the links as html elements
+#$scraped_page.Links
+
+# 11. get the links and display only the URL and its text
+#$scraped_page.Links | select outerText, href
+
+# 12. get out text of every element with tag h2
+#$h2s=$scraped_page.ParsedHtml.body.getElementsByTagName("h2") | select outerText
+#$h2s
+
+
+# 13. print innterText of every div element that has the class as "div-1"
+$divs1=$scraped_page.ParsedHtml.body.getElementsByTagName("div") | `
+where { $_.getAttributeNode("class").value -ilike "div-1" } | select innerText
+
+$divs1

automation-sys320/week05/ScrapingChamplainClasses.ps1

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+function gatherClasses(){
+
+$page = Invoke-WebRequest -TimeoutSec 2 http://localhost/Courses.html
+
+# get all tr elements
+$trs=$page.ParsedHTML.body.getElementsByTagName("tr")
+
+# array to hold results
+$FullTable = @()
+for($i=1; $i -lt $trs.length; $i++){
+
+    # get every td element of current tr element
+       $tds= $trs[$i].getElementsByTagName("td")
+
+       # want to seperate start time and end time from one time field
+       $Times = $tds[5].innerText.split(" - ")
+       
+           $FullTable += [pscustomobject]@{"Class Code" = $tds[0].innerText; `
+                                            "Title" = $tds[1].innerText; `
+                                            "Days" = $tds[4].innerText; `
+                                            "Time Start" = $Times[0]; `
+                                            "Time End" = $Times[1]; `
+                                            "Instructor" = $tds[6].innerText; `
+                                            "Location" = $tds[9].innerText; `
+                                        }
+    }# for loop end
+    $Fulltable = daysTranslator($FullTable)
+    return $FullTable
+}
+
+
+function daysTranslator($FullTable){
+
+    for($i=0; $i -lt $FullTable.length; $i++){
+        $Days = @()
+
+        if($FullTable[$i].Days -ilike "M*"){ $Days += "Monday" }
+        if($FullTable[$i].Days -ilike "*T[TWF]*"){ $Days += "Tuesday" }
+        if($FullTable[$i].Days -ilike "*W*"){ $Days += "Wednesday" }
+        if($FullTable[$i].Days -ilike "*TH*"){ $Days += "Thursday" }
+        if($FullTable[$i].Days -ilike "*F*"){ $Days += "Friday" }
+
+        $FullTable[$i].Days = $Days
+    }# for loop end
+    return $FullTable
+}
+

automation-sys320/week05/ToCallGatherClasses.ps1

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+(Join-Path $PSScriptRoot .\ScrapingChamplainClasses.ps1)
+
+$Fulltable = gatherClasses
+
+# i. all classes taught by Furkan Paligu
+#$Fulltable | select "Class Code", Instructor, Location, Days, "Time Start", "Time End" `
+#| where { $_."Instructor" -ilike "Furkan Paligu" }
+
+# ii. list all classes in JOYC 310 on Mondays, display class code and times, sort by start time
+#$Fulltable | Where-Object { ($_."Location" -ilike "JOYC 310") -and ($_.days -contains "Monday")} | `
+#Sort-Object "Time Start" | `
+#Select-Object "Time Start", "Time End", "Class Code"
+
+# iii. create list of all instructors that teach at least one course in SYS, NET, SEC, FOR, CSI, DAT.
+# sort by name and make it unique
+
+$ITSInstrucotrs = $Fulltable | Where-Object { ($_."Class Code" -ilike "SYS*") -or `
+                                              ($_."Class Code" -ilike "NET*") -or `
+                                              ($_."Class Code" -ilike "SEC*") -or `
+                                              ($_."Class Code" -ilike "FOR*") -or `
+                                              ($_."Class Code" -ilike "CSI*") -or `
+                                              ($_."Class Code" -ilike "DAT*") } `
+                                              | Sort-Object "Instructor" `
+                                              | Select-Object "Instructor" -Unique
+
+
+# iv. group instructors by number of classes they are teaching
+# sort by num classes teaching
+$FullTable | Where { $_.Instructor -in $ITSInstrucotrs.Instructor } `
+    | Group-Object "Instructor" | Select-Object Count,Name | Sort-Object Count -Descending