add new router

function.R

@@ -309,3 +309,71 @@ function(req) {
 
   return(result)
 }
+
+#* One Cycle Feeding Generator
+#* @serializer unboxedJSON
+#* @post /one-week-generator
+function(req) {
+  
+  result_data <- req$body
+  
+  feed_data_container <- tibble(
+    pond_code = as.character(),
+    doc_data = as.numeric(),
+    mbw_data = as.numeric(),
+    sr_data = as.numeric(),
+    fi_data = as.numeric(),
+    fr_data = as.numeric(),
+    feed_fi = as.numeric(),
+    feed_fr = as.numeric(),
+    biomass_data = as.numeric(),
+    population_data = as.numeric(),
+    date_data = as.Date(character())
+  )
+  
+  result_data %>% 
+    select(pond_code, stocking_actual, fi_multiplier) -> ponds_setting
+  
+  for (i in 1:nrow(result_data)) {
+    pond_data <- result_data[i,]
+    
+    stock_data <- ponds_setting %>%
+      filter(pond_code == pond_data$pond) %>% 
+      pull(stocking_actual)
+    
+    fi_mult <- ponds_setting %>%
+      filter(pond_code == pond_data$pond) %>% 
+      pull(fi_multiplier)
+    
+    doc_data <- cumsum(c(pond_data$doc, rep(1, 7)))[2:8]
+    mbw_data <- cumsum(c(pond_data$mbw_sampling, rep(pond_data$adg_target, 7)))[2:8]
+    fi_data <- rep(pond_data$adg_target* fi_mult, 7)
+    fr_data <- 10^(-0.899-(0.561*log10(mbw_data)))
+    
+    sr_est <- pond_data$sr_input
+    feed_fi <- (stock_data * (pond_data$sr_input/100) * doc_data * fi_data)/100000
+    feed_fr <- (stock_data * (pond_data$sr_input/100) * mbw_data * fr_data)/1000
+    population_data <- stock_data * (pond_data$sr_input/100)
+    biomass <- population_data * mbw_data
+    
+    date_data <- seq(input$weekly_feeding_date_input, by = "day", length.out = 7)
+    
+    tibble(
+      pond_code = pond_data$pond,
+      doc_data = doc_data,
+      mbw_data = mbw_data,
+      sr_data = sr_est,
+      fi_data = fi_data,
+      fr_data = fr_data,
+      feed_fi = feed_fi,
+      feed_fr = feed_fr,
+      fi_fr_ratio = feed_fi/feed_fr,
+      biomass_data = biomass,
+      population_data = population_data,
+      date_data = date_data
+    ) %>% 
+      bind_rows(feed_data_container) -> feed_data_container
+  }
+  
+  return(feed_data_container)
+}