Custom emissions input files

Emissions templates built into Hector v3 have a few issues (incorrect units, HFC245fa named incorrectly, and HFC365 constrain and emissions can't be set). These files are corrected and will be used as templates instead

h2/app.r

@@ -44,7 +44,12 @@ ui <- fluidPage(theme = shinythemes::shinytheme("readable"),
              ),
     tabPanel(title = "Run Hector",
              fluidRow(
-               run_ui("run_1"),
+               run_ui("run_1")
+             )
+    ),
+    tabPanel(title = "Custom Emissions",
+             fluidRow(
+               custom_ui("custom_1")
              )
     ),
     tabPanel(title = "Carbon Tracking",

h2/components/functions/func_custom_emissions.R

@@ -0,0 +1,54 @@
+# Function to load in custom emissions
+
+loadCustomEmissions <- function() {
+  print("in load custom")
+
+  if (is.null(input$input_custom_emissions_file) | (is.na(input$input_custom_scenarioName) | is.null(input$input_custom_scenarioName) | (input$input_custom_scenarioName == "")))
+  {
+    shinyalert::shinyalert("Missing Information", "Please name the scenario and load an emissions file before attempting to load the scenario.", type = "warning")
+    return(NULL)
+  }
+
+  scenarioName <- input$input_custom_scenarioName
+
+  tryCatch(
+    {
+      # Load scenario and custom emissions
+      inifile <- system.file(input$input_custom_SSP, package='hector', mustWork=TRUE)
+      emissions_file <- input$input_custom_emissions_file$datapath
+      emissions_data <- read.csv(file=emissions_file, header=TRUE, sep=",", skip = 5)
+      emissions_headers <- read.csv(file=emissions_file, header=FALSE, sep=",", skip = 4)
+      dates_col <- emissions_data$Date
+
+      withProgress(message = paste('Creating Custom Scenario ', scenarioName, "...\n"), value = 1/2,
+                   {
+                     core <<- newcore(inifile, suppresslogging=TRUE, name=scenarioName)
+                     run(core, 2100)
+                     incProgress(1/1, detail = paste("Load complete."))
+                     Sys.sleep(0.2)
+                   })
+
+      # Set custom emissions here
+      for(i in 2:ncol(emissions_data))
+      {
+        setvar(core = core, dates = emissions_data[, 1],var = colnames(emissions_data)[i], values = emissions_data[, i], unit = as.character(emissions_headers[[paste0("V",i)]][[1]]))
+      }
+
+      reset(core)
+      run(core, 2100)
+      #updateSelectInput(session, inputId = "mapCore", choices = names(hcores))
+      #loadGraph()
+    },
+    warning = function(war)
+    {
+      showModal(modalDialog(
+        title = "Warning",
+        paste("Details:  ",war
+        )
+      ))
+    },
+    error = function(err)
+    {
+      shinyalert::shinyalert("Custom Scenario Error",print(paste('Error attempting to load custom scenario: ',err)), type = "error")
+    })
+}

h2/components/modules/mod_custom.r

@@ -0,0 +1,96 @@
+# Run the model with custom emissions
+custom_ui <- function(id) {
+  ns <- NS(id)
+  fluidRow(
+    sidebarPanel(
+      tabsetPanel(
+        tabPanel(class = "params", "Custom Scenarios",
+                 div
+                 (
+                   h5("Custom Emissions Pathway"),
+                   tags$hr(class="hrNav"),
+                   p("Steps to run your own scenario with custom emissions:"),
+                   tags$ol(
+                     tags$li("Choose a baseline SSP scenario as your starting point"),
+                     tags$li("Give your new custom scenario a name"),
+                     tags$li("Download the emissions file template for that scenario and enter your own emissions"),
+                     tags$li("Upload the new customized emissions file")
+                   ),
+                   p(tags$strong("Do not edit any field names or change the CSV file in any way other than changing the data")),
+                   tags$table(
+                     tags$tr(width = "100%",
+                             tags$td(width = "145", "Baseline Scenario:"),
+                             tags$td(width = "155", selectInput(ns("input_custom_SSP"), label = NULL, list("SSP 1-1.9" = "input/tables/ssp119_emiss-constraints_rf.csv",
+                                                                                                       "SSP 1-2.6" = "input/tables/ssp126_emiss-constraints_rf.csv",
+                                                                                                       "SSP 2-4.5" = "input/tables/ssp245_emiss-constraints_rf.csv",
+                                                                                                       "SSP 3-7.0" = "input/tables/ssp370_emiss-constraints_rf.csv",
+                                                                                                       "SSP 4-3.4" = "input/tables/ssp434_emiss-constraints_rf.csv",
+                                                                                                       "SSP 4-6.0" = "input/tables/ssp460_emiss-constraints_rf.csv",
+                                                                                                       "SSP 5-3.4OS" = "input/tables/ssp534-over_emiss-constraints_rf.csv",
+                                                                                                       "SSP 5-8.5" = "input/tables/ssp585_emiss-constraints_rf.csv"), 
+                                                                width=150, selected = "SSP 2-4.5"))
+                     ),
+                     tags$tr(width = "100%",
+                             tags$td(width = "145", "Your Scenario Name:"),
+                             tags$td(width = "200",  textInput(ns("input_custom_scenarioName"), label = NULL, width=195, value = ""))
+                     )
+                   ),
+                   div(
+                     conditionalPanel(
+                       condition = "input.input_custom_SSP == 'SSP 1-1.9'",
+                       a(h6("Download SSP 1-1.9 Emissions File Template"), 
+                         href=system.file("input/tables/ssp119_emiss-constraints_rf.csv",package="hector"))
+                     ),
+                     conditionalPanel(
+                       condition = "input.input_custom_SSP == 'SSP 1-2.6'",
+                       a(h6("Download SSP 1-2.6 Emissions File Template"), 
+                         href=system.file("input/tables/ssp126_emiss-constraints_rf.csv",package="hector"))
+                     ),
+                     conditionalPanel(
+                       condition = "input.input_custom_SSP == 'SSP 2-4.5'",
+                       a(h6("Download SSP 2-4.5 Emissions File Template"), 
+                         href=system.file("input/tables/ssp245_emiss-constraints_rf.csv",package="hector"))
+                     ),
+                     conditionalPanel(
+                       condition = "input.input_custom_SSP == 'SSP 3-7.0'",
+                       a(h6("Download SSP 3-7.0 Emissions File Template"), 
+                         href=system.file("input/tables/ssp370_emiss-constraints_rf.csv",package="hector"))
+                     ),
+                     conditionalPanel(
+                       condition = "input.input_custom_SSP == 'SSP 4-3.4'",
+                       a(h6("Download SSP 4-3.4 Emissions File Template"), 
+                         href=system.file("input/tables/ssp434_emiss-constraints_rf.csv",package="hector"))
+                     ),
+                     conditionalPanel(
+                       condition = "input.input_custom_SSP == 'SSP 4-6.0'",
+                       a(h6("Download SSP 4-6.0 Emissions File Template"), 
+                         href=system.file("input/tables/ssp460_emiss-constraints_rf.csv",package="hector"))
+                     ),
+                     conditionalPanel(
+                       condition = "input.input_custom_SSP == 'SSP 5-3.4OS'",
+                       a(h6("Download SSP 5-3.4OS Emissions File Template"), 
+                         href=system.file("input/tables/ssp534-over_emiss-constraints_rf.csv",package="hector"))
+                     ),
+                     conditionalPanel(
+                       condition = "input.input_custom_SSP == 'SSP 5-8.5'",
+                       a(h6("Download SSP 5-8.5 Emissions File Template"), 
+                         href=system.file("input/tables/ssp585_emiss-constraints_rf.csv",package="hector"))
+                     ),
+                     fileInput(ns("input_custom_emissions_file"), "Upload Custom Emissions File:", width=275, buttonLabel = "Choose File", accept = c("text/csv", ".csv", "text/comma-separated-values,text/plain")),
+                     div(
+                       class="paramDivs", actionButton(inputId=ns("input_load_emissions"), label="Create Scenario"))
+                   )
+                 ) # End Div
+        ) # End Custom Scenarios Tab Panel
+      )
+    )
+  )
+}
+
+custom_server <- function(id, r6) {
+  moduleServer(id, function(input, output, session) {
+    observe({
+      print("test")
+    }) %>% bindEvent(input$input_load_emissions)
+  })
+}

h2/global.r

@@ -15,10 +15,12 @@ library(svglite)
 
 source("./components/modules/mod_graph.r")
 source("./components/modules/mod_run.r")
+source("./components/modules/mod_custom.r")
 source("./components/modules/mod_summary.r")
 source("./components/modules/mod_download.r")
 source("./components/modules/mod_tracking.r")
 source("./components/functions/func_graph_plots.R")
+source("./components/functions/func_custom_emissions.R")
 
 theme_set(theme_minimal())