add project subtraction amounts.

api/project.go

@@ -63,6 +63,9 @@ func Project(g *gin.RouterGroup, db database.Database) {
 		if project.Active && project.StatusTag != nil {
 			project.StatusTag = nil
 		}
+		if project.SubtractAmount < 0 {
+			project.SubtractAmount = 0
+		}
 
 		return &models.ProjectResult{
 			Project: project,

database/postgres/project.go

@@ -75,9 +75,9 @@ func (r *projectRepository) List(ctx context.Context, filter models.ProjectFilte
 func (r *projectRepository) Insert(ctx context.Context, project models.Project) error {
 	_, err := r.db.NamedExecContext(ctx, `
 		INSERT INTO project(
-			project_id, user_id, name, description, icon, active, created_time, start_time, end_time, status_tag, favorite
+			project_id, user_id, name, description, icon, active, created_time, start_time, end_time, subtract_amount, status_tag, favorite
 		) VALUES (
-			:project_id, :user_id, :name, :description, :icon, :active, :created_time, :start_time, :end_time, :status_tag, :favorite
+			:project_id, :user_id, :name, :description, :icon, :active, :created_time, :start_time, :end_time, :subtract_amount, :status_tag, :favorite
 		)
 	`, &project)
 	if err != nil {
@@ -96,6 +96,7 @@ func (r *projectRepository) Update(ctx context.Context, project models.Project)
 			active = :active,
 		    start_time = :start_time,
 			end_time = :end_time,
+			subtract_amount = :subtract_amount,
 		    status_tag = :status_tag,
 		    favorite = :favorite
 		WHERE project_id=:project_id

migrations/postgres/20210405234346_add_project_column_subtract_amount.sql

@@ -0,0 +1,11 @@
+-- +goose Up
+-- +goose StatementBegin
+ALTER TABLE project
+    ADD COLUMN subtract_amount INT NOT NULL DEFAULT 0;
+-- +goose StatementEnd
+
+-- +goose Down
+-- +goose StatementBegin
+ALTER TABLE project
+    DROP COLUMN IF EXISTS subtract_amount;
+-- +goose StatementEnd

models/project.go

@@ -15,6 +15,7 @@ type Project struct {
 	CreatedTime    time.Time  `json:"createdTime" db:"created_time"`
 	StartTime      *time.Time `json:"startTime" db:"start_time"`
 	EndTime        *time.Time `json:"endTime" db:"end_time"`
+	SubtractAmount int        `json:"subtractAmount" db:"subtract_amount"`
 	StatusTag      *string    `json:"statusTag" db:"status_tag"`
 	Favorite       bool       `json:"favorite" db:"favorite"`
 }
@@ -46,6 +47,12 @@ func (project *Project) Update(update ProjectUpdate) {
 	if update.ClearEndTime {
 		project.EndTime = nil
 	}
+	if update.SubtractAmount != nil {
+		project.SubtractAmount = *update.SubtractAmount
+		if project.SubtractAmount < 0 {
+			project.SubtractAmount = 0
+		}
+	}
 	if update.StatusTag != nil {
 		project.StatusTag = update.StatusTag
 	}
@@ -70,6 +77,7 @@ type ProjectUpdate struct {
 	ClearStartTime bool       `json:"clearStartTime"`
 	EndTime        *time.Time `json:"endTime"`
 	ClearEndTime   bool       `json:"clearEndTime"`
+	SubtractAmount *int       `json:"subtractAmount"`
 	StatusTag      *string    `json:"statusTag"`
 	ClearStatusTag bool       `json:"clearStatusTag"`
 	Favorite       *bool      `json:"favorite"`

svelte-ui/src/components/Progress.svelte

@@ -28,6 +28,7 @@
   let title = "";
 
   $: {
+    if (count > 0 && target > 0) {
       let level = Math.floor(count / target);
       if (level >= COLORS.length - 1 || (level > 1 && green)) {
         offs = 0;
@@ -61,6 +62,12 @@
       // Mark it non-segmented if the target is too high. This prevents a clunky progress bar,
       // or a browser freeze if you set the target very high. 
       nonSegmented = (target >= 60);
+    } else {
+      offClass = "none";
+      nonSegmented = false;
+      ons = 0;
+      offs = 1;
+    }
   }
 
   $: {
@@ -94,10 +101,10 @@
       <div style="flex: {offs}" class={"non-segmented off " + offClass}></div>
     {/if}
   {:else}
-    {#each {length: ons} as _}
+    {#each {length: Math.max(ons, 0)} as _}
       <div class={"on " + onClass}></div>
     {/each}
-    {#each {length: offs} as _}
+    {#each {length: Math.max(offs, 0)} as _}
       <div class={"off " + offClass}></div>
     {/each}
   {/if}

svelte-ui/src/components/ProgressNumbers.svelte

@@ -23,6 +23,9 @@
 
       progressTarget = Math.max((project.tasks||[]).map(t => t.itemAmount * (t.item.groupWeight || 1)).reduce((n,m) => n+m, 0), 1);
     
+      progressAmount = Math.max(progressAmount - project.subtractAmount, 0);
+      progressTarget = Math.max(progressTarget - project.subtractAmount, 0);
+
       if (project.endTime) {
         const start = Date.parse(project.startTime || project.createdTime);
         const end = Date.parse(project.endTime);

svelte-ui/src/components/ProjectProgress.svelte

@@ -5,6 +5,7 @@
   interface ProjectLike {
     tasks?: TaskResult[]
     statusTag?: string
+    subtractAmount?: number,
   }
 
   export let project: ProjectLike;
@@ -12,11 +13,16 @@
   let progressAmount: number;
   let progressTarget: number;
 
-  $: progressAmount = (project.tasks||[]).map(t => (t.active || t.statusTag === "to do" || t.statusTag === "on hold") 
+  $: {
+    progressAmount = (project.tasks||[]).map(t => (t.active || t.statusTag === "to do" || t.statusTag === "on hold") 
       ? Math.min(t.completedAmount, t.itemAmount) * (t.item.groupWeight || 1) 
       : t.itemAmount * (t.item.groupWeight || 1)
     ).reduce((n,m) => n+m, 0);
-  $: progressTarget = Math.max((project.tasks||[]).map(t => t.itemAmount * (t.item.groupWeight || 1)).reduce((n,m) => n+m, 0), 1);
+    progressTarget = Math.max((project.tasks||[]).map(t => t.itemAmount * (t.item.groupWeight || 1)).reduce((n,m) => n+m, 0), 1);
+
+    progressAmount = Math.max(progressAmount - (project.subtractAmount||0), 0);
+    progressTarget = Math.max(progressTarget - (project.subtractAmount||0), 0);
+  }
 </script>
 
 <Progress thin contextColor count={progressAmount} target={progressTarget} />

svelte-ui/src/forms/ProjectForm.svelte

@@ -26,6 +26,7 @@
     createdTime: "",
     tasks: [],
     favorite: false,
+    subtractAmount: 0,
   }
   let verb = "Add";
   if (md.name === "project.edit" || md.name === "project.delete") {
@@ -42,6 +43,7 @@
   let statusTag = project.statusTag || "";
   let icon = project.icon;
   let favorite = project.favorite;
+  let subtractAmount = project.subtractAmount;
   let error = null;
   let loading = false;
 
@@ -57,6 +59,7 @@
         startTime: ( startTime == "" ) ? null : new Date(startTime),
         endTime: ( endTime == "" ) ? null : new Date(endTime),
         statusTag: statusTag !== "" ? statusTag : null,
+        subtractAmount: Math.min(subtractAmount, 0),
 
         name, description, icon, favorite,
       }).then(() => {
@@ -85,6 +88,7 @@
         active: statusTag === "",
         statusTag: statusTag || null,
         clearStatusTag: statusTag === "",
+        subtractAmount: subtractAmount,
 
         name, description, icon, favorite,
       }).then(() => {
@@ -119,6 +123,8 @@
     {#if endTime != ""}
       <label for="endTime">Start time</label>
       <StartTimeSelect disabled={deletion} bind:value={startTime} />
+      <label for="subtractAmount">Subtract progress</label>
+      <input disabled={deletion} name="subtractAmount" type="number" bind:value={subtractAmount} />  
     {/if}
     <label for="statusTag">Status</label>
     <StatusTagSelect disabled={deletion} isProject bind:value={statusTag} />

svelte-ui/src/models/project.ts

@@ -9,6 +9,7 @@ export default interface Project {
   active: boolean
   createdTime: string
   favorite: boolean
+  subtractAmount: number
   startTime?: string
   endTime?: string
   statusTag?: string
@@ -30,6 +31,7 @@ export interface ProjectInput {
   description: string
   icon: IconName
   active: boolean
+  subtractAmount: number
   startTime?: string | Date
   endTime?: string | Date
   statusTag?: string
@@ -47,5 +49,6 @@ export interface ProjectUpdate {
   clearEndTime?: boolean
   statusTag?: string
   clearStatusTag?: boolean
+  subtractAmount?: number
   favorite?: boolean
 }