feat(reporting): bill of materials

backend/app/api/handlers/v1/v1_ctrl_reporting.go

@@ -0,0 +1,32 @@
+package v1
+
+import (
+	"net/http"
+
+	"github.com/hay-kot/homebox/backend/internal/core/services"
+	"github.com/hay-kot/homebox/backend/pkgs/server"
+)
+
+// HandleBillOfMaterialsExport godoc
+//
+//	@Summary  Generates a Bill of Materials CSV
+//	@Tags     Reporting
+//	@Produce  json
+//	@Success 200 {string} string "text/csv"
+//	@Router   /v1/reporting/bill-of-materials [GET]
+//	@Security Bearer
+func (ctrl *V1Controller) HandleBillOfMaterialsExport() server.HandlerFunc {
+	return func(w http.ResponseWriter, r *http.Request) error {
+		actor := services.UseUserCtx(r.Context())
+
+		csv, err := ctrl.svc.Reporting.BillOfMaterialsTSV(r.Context(), actor.GroupID)
+		if err != nil {
+			return err
+		}
+
+		w.Header().Set("Content-Type", "text/csv")
+		w.Header().Set("Content-Disposition", "attachment; filename=bom.csv")
+		_, err = w.Write(csv)
+		return err
+	}
+}

backend/app/api/routes.go

@@ -136,6 +136,9 @@ func (a *app) mountRoutes(repos *repo.AllRepos) {
 		a.mwAuthToken, a.mwRoles(RoleModeOr, authroles.RoleUser.String(), authroles.RoleAttachments.String()),
 	)
 
+	// Reporting Services
+	a.server.Get(v1Base("/reporting/bill-of-materials"), v1Ctrl.HandleBillOfMaterialsExport(), userMW...)
+
 	a.server.NotFound(notFoundHandler())
 }
 

backend/app/api/static/docs/docs.go

@@ -1303,6 +1303,30 @@ const docTemplate = `{
                 }
             }
         },
+        "/v1/reporting/bill-of-materials": {
+            "get": {
+                "security": [
+                    {
+                        "Bearer": []
+                    }
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Reporting"
+                ],
+                "summary": "Generates a Bill of Materials CSV",
+                "responses": {
+                    "200": {
+                        "description": "text/csv",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
         "/v1/status": {
             "get": {
                 "produces": [

backend/app/api/static/docs/swagger.json

@@ -1295,6 +1295,30 @@
                 }
             }
         },
+        "/v1/reporting/bill-of-materials": {
+            "get": {
+                "security": [
+                    {
+                        "Bearer": []
+                    }
+                ],
+                "produces": [
+                    "application/json"
+                ],
+                "tags": [
+                    "Reporting"
+                ],
+                "summary": "Generates a Bill of Materials CSV",
+                "responses": {
+                    "200": {
+                        "description": "text/csv",
+                        "schema": {
+                            "type": "string"
+                        }
+                    }
+                }
+            }
+        },
         "/v1/status": {
             "get": {
                 "produces": [

backend/app/api/static/docs/swagger.yaml

@@ -1408,6 +1408,20 @@ paths:
       summary: Encode data into QRCode
       tags:
       - Items
+  /v1/reporting/bill-of-materials:
+    get:
+      produces:
+      - application/json
+      responses:
+        "200":
+          description: text/csv
+          schema:
+            type: string
+      security:
+      - Bearer: []
+      summary: Generates a Bill of Materials CSV
+      tags:
+      - Reporting
   /v1/status:
     get:
       produces:

backend/go.mod

@@ -8,6 +8,7 @@ require (
 	github.com/ardanlabs/conf/v3 v3.1.3
 	github.com/go-chi/chi/v5 v5.0.8
 	github.com/go-playground/validator/v10 v10.11.2
+	github.com/gocarina/gocsv v0.0.0-20230123225133-763e25b40669
 	github.com/google/uuid v1.3.0
 	github.com/mattn/go-sqlite3 v1.14.16
 	github.com/rs/zerolog v1.29.0

backend/go.sum

@@ -1,9 +1,5 @@
-ariga.io/atlas v0.9.0 h1:q0JMtqyA3X1YWtPcn+E/kVPwLDslb+jAC8Ejl/vW6d0=
-ariga.io/atlas v0.9.0/go.mod h1:T230JFcENj4ZZzMkZrXFDSkv+2kXkUgpJ5FQQ5hMcKU=
 ariga.io/atlas v0.9.1-0.20230119145809-92243f7c55cb h1:mbsFtavDqGdYwdDpP50LGOOZ2hgyGoJcZeOpbgKMyu4=
 ariga.io/atlas v0.9.1-0.20230119145809-92243f7c55cb/go.mod h1:T230JFcENj4ZZzMkZrXFDSkv+2kXkUgpJ5FQQ5hMcKU=
-entgo.io/ent v0.11.5 h1:V2qhG91C4PMQTa82Q4StoESMQ4dzkMNeStCzszxi0jQ=
-entgo.io/ent v0.11.5/go.mod h1:u7eKwNWAo/VlHIKxgwbmsFy3J7cKDxwi3jyF5TW/okY=
 entgo.io/ent v0.11.7 h1:V+wKFh0jhAbY/FoU+PPbdMOf2Ma5vh07R/IdF+N/nFg=
 entgo.io/ent v0.11.7/go.mod h1:ericBi6Q8l3wBH1wEIDfKxw7rcQEuRPyBfbIzjtxJ18=
 github.com/DATA-DOG/go-sqlmock v1.5.0 h1:Shsta01QNfFxHCfpW6YH2STWB0MudeXXEWMr20OEh60=
@@ -37,21 +33,16 @@ github.com/go-openapi/swag v0.19.5/go.mod h1:POnQmlKehdgb5mhVOsnJFsivZCEZ/vjK9gh
 github.com/go-openapi/swag v0.19.15/go.mod h1:QYRuS/SOXUCsnplDa677K7+DxSOj6IPNl/eQntq43wQ=
 github.com/go-openapi/swag v0.22.3 h1:yMBqmnQ0gyZvEb/+KzuWZOXgllrXT4SADYbvDaXHv/g=
 github.com/go-openapi/swag v0.22.3/go.mod h1:UzaqsxGiab7freDnrUUra0MwWfN/q7tE4j+VcZ0yl14=
-github.com/go-playground/assert/v2 v2.0.1 h1:MsBgLAaY856+nPRTKrp3/OZK38U/wa0CcBYNjji3q3A=
-github.com/go-playground/assert/v2 v2.0.1/go.mod h1:VDjEfimB/XKnb+ZQfWdccd7VUvScMdVu0Titje2rxJ4=
-github.com/go-playground/locales v0.14.0 h1:u50s323jtVGugKlcYeyzC0etD1HifMjqmJqb8WugfUU=
-github.com/go-playground/locales v0.14.0/go.mod h1:sawfccIbzZTqEDETgFXqTho0QybSa7l++s0DH+LDiLs=
+github.com/go-playground/assert/v2 v2.2.0 h1:JvknZsQTYeFEAhQwI4qEt9cyV5ONwRHC+lYKSsYSR8s=
 github.com/go-playground/locales v0.14.1 h1:EWaQ/wswjilfKLTECiXz7Rh+3BjFhfDFKv/oXslEjJA=
 github.com/go-playground/locales v0.14.1/go.mod h1:hxrqLVvrK65+Rwrd5Fc6F2O76J/NuW9t0sjnWqG1slY=
-github.com/go-playground/universal-translator v0.18.0 h1:82dyy6p4OuJq4/CByFNOn/jYrnRPArHwAcmLoJZxyho=
-github.com/go-playground/universal-translator v0.18.0/go.mod h1:UvRDBj+xPUEGrFYl+lu/H90nyDXpg0fqeB/AQUGNTVA=
 github.com/go-playground/universal-translator v0.18.1 h1:Bcnm0ZwsGyWbCzImXv+pAJnYK9S473LQFuzCbDbfSFY=
 github.com/go-playground/universal-translator v0.18.1/go.mod h1:xekY+UJKNuX9WP91TpwSH2VMlDf28Uj24BCp08ZFTUY=
-github.com/go-playground/validator/v10 v10.11.1 h1:prmOlTVv+YjZjmRmNSF3VmspqJIxJWXmqUsHwfTRRkQ=
-github.com/go-playground/validator/v10 v10.11.1/go.mod h1:i+3WkQ1FvaUjjxh1kSvIA4dMGDBiPU55YFDl0WbKdWU=
 github.com/go-playground/validator/v10 v10.11.2 h1:q3SHpufmypg+erIExEKUmsgmhDTyhcJ38oeKGACXohU=
 github.com/go-playground/validator/v10 v10.11.2/go.mod h1:NieE624vt4SCTJtD87arVLvdmjPAeV8BQlHtMnw9D7s=
 github.com/go-test/deep v1.0.3 h1:ZrJSEWsXzPOxaZnFteGEfooLba+ju3FYIbOrS+rQd68=
+github.com/gocarina/gocsv v0.0.0-20230123225133-763e25b40669 h1:MvZzCA/mduVWoBSVKJeMdv+AqXQmZZ8i6p8889ejt/Y=
+github.com/gocarina/gocsv v0.0.0-20230123225133-763e25b40669/go.mod h1:5YoVOkjYAQumqlV356Hj3xeYh4BdZuLE0/nRkf2NKkI=
 github.com/godbus/dbus/v5 v5.0.4/go.mod h1:xhWf0FNVPg57R7Z0UbKHbJfkEywrmjJnf7w5xrFpKfA=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0 h1:DACJavvAHhabrF08vX0COfcOBJRhZ8lUbR+ZWIs0Y5g=
 github.com/golang/freetype v0.0.0-20170609003504-e2365dfdc4a0/go.mod h1:E/TSTwGwJL78qG/PmXZO1EjYhfJinVAhrmmHX6Z8B9k=
@@ -65,9 +56,7 @@ github.com/hashicorp/hcl/v2 v2.15.0/go.mod h1:JRmR89jycNkrrqnMmvPDMd56n1rQJ2Q6Ko
 github.com/josharian/intern v1.0.0 h1:vlS4z54oSdjm0bgjRigI+G1HpF+tI+9rE5LLzOg8HmY=
 github.com/josharian/intern v1.0.0/go.mod h1:5DoeVV0s6jJacbCEi61lwdGj/aVlrQvzHFFd8Hwg//Y=
 github.com/kr/pretty v0.1.0/go.mod h1:dAy3ld7l9f0ibDNOQOHHMYYIIbhfbHSm3C4ZsoJORNo=
-github.com/kr/pretty v0.2.1/go.mod h1:ipq/a2n7PKx3OHsz4KJII5eveXtPO4qwEXGdVfWzfnI=
 github.com/kr/pretty v0.3.0 h1:WgNl7dwNpEZ6jJ9k1snq4pZsg7DOEN8hP9Xw0Tsjwk0=
-github.com/kr/pretty v0.3.0/go.mod h1:640gp4NfQd8pI5XOwp5fnNeVWj67G7CFk/SaSQn7NBk=
 github.com/kr/pty v1.1.1/go.mod h1:pFQYn66WHrOpPYNljwOMqo10TkYh1fy3cYio2l3bCsQ=
 github.com/kr/text v0.1.0/go.mod h1:4Jbv+DJW3UT/LiOwJeYQe1efqtUx/iVham/4vfdArNI=
 github.com/kr/text v0.2.0 h1:5Nx0Ya0ZqY2ygV366QzturHI13Jq95ApcVaJBhpS+AY=
@@ -94,14 +83,11 @@ github.com/mitchellh/go-wordwrap v1.0.1 h1:TLuKupo69TCn6TQSyGxwI1EblZZEsQ0vMlAFQ
 github.com/mitchellh/go-wordwrap v1.0.1/go.mod h1:R62XHJLzvMFRBbcrT7m7WgmE1eOyTSsCt+hzestvNj0=
 github.com/niemeyer/pretty v0.0.0-20200227124842-a10e7caefd8e/go.mod h1:zD1mROLANZcx1PVRCS0qkT7pwLkGfwJo4zjcN/Tysno=
 github.com/olekukonko/tablewriter v0.0.5 h1:P2Ga83D34wi1o9J6Wh1mRuqd4mF/x/lgBS7N7AbDhec=
-github.com/pkg/diff v0.0.0-20210226163009-20ebb0f2a09e/go.mod h1:pJLUxLENpZxwdsKMEsNbx1VGcRFpLqf3715MtcvvzbA=
 github.com/pkg/errors v0.9.1 h1:FEBLx1zS214owpjy7qsBeixbURkuhQAwrK5UwLGTwt4=
 github.com/pkg/errors v0.9.1/go.mod h1:bwawxfHBFNV+L2hUp1rHADufV3IMtnDRdf1r5NINEl0=
 github.com/pmezard/go-difflib v1.0.0 h1:4DBwDE0NGyQoBHbLQYPwSUPoCMWR5BEzIk/f1lZbAQM=
 github.com/pmezard/go-difflib v1.0.0/go.mod h1:iKH77koFhYxTK1pcRnkKkqfTogsbg7gZNVY4sRDYZ/4=
-github.com/rogpeppe/go-internal v1.6.1/go.mod h1:xXDCJY+GAPziupqXw64V24skbSoqbTEfhy4qGm1nDQc=
 github.com/rogpeppe/go-internal v1.8.0 h1:FCbCCtXNOY3UtUuHUYaghJg4y7Fd14rXifAYUAtL9R8=
-github.com/rogpeppe/go-internal v1.8.0/go.mod h1:WmiCO8CzOY8rg0OYDC4/i/2WRWAB6poM+XZ2dLUbcbE=
 github.com/rs/xid v1.4.0/go.mod h1:trrq9SKmegXys3aeAKXMUTdJsYXVwGY3RLcfgqegfbg=
 github.com/rs/zerolog v1.29.0 h1:Zes4hju04hjbvkVkOhdl2HpZa+0PmVwigmo8XoORE5w=
 github.com/rs/zerolog v1.29.0/go.mod h1:NILgTygv/Uej1ra5XxGf82ZFSLk58MFGAUS2o6usyD0=
@@ -113,7 +99,6 @@ github.com/stretchr/objx v0.4.0/go.mod h1:YvHI0jy2hoMjB+UWwv71VJQ9isScKT/TqJzVSS
 github.com/stretchr/objx v0.5.0/go.mod h1:Yh+to48EsGEfYuaHDzXPcE3xhTkx73EhmCGUpEOglKo=
 github.com/stretchr/testify v1.3.0/go.mod h1:M5WIy9Dh21IEIfnGCwXGc5bZfKNJtfHm1UVUgZn+9EI=
 github.com/stretchr/testify v1.6.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
-github.com/stretchr/testify v1.7.0/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.7.1/go.mod h1:6Fq8oRcR53rry900zMqJjRRixrwX3KX962/h/Wwjteg=
 github.com/stretchr/testify v1.8.0/go.mod h1:yNjHg4UonilssWZ8iaSj1OCr/vHnekPRkoO+kdMU+MU=
 github.com/stretchr/testify v1.8.1 h1:w7B6lhMri9wdJUVmEZPGGhZzrYTPvgJArz7wNPgYKsk=
@@ -135,9 +120,6 @@ github.com/zclconf/go-cty v1.12.1 h1:PcupnljUm9EIvbgSHQnHhUr3fO6oFmkOrvs2BAFNXXY
 github.com/zclconf/go-cty v1.12.1/go.mod h1:s9IfD1LK5ccNMSWCVFCE2rJfHiZgi7JijgeWIMfhLvA=
 golang.org/x/crypto v0.0.0-20190308221718-c2843e01d9a2/go.mod h1:djNgcEr1/C05ACkg1iLfiJU5Ep61QUkGW8qpdssI0+w=
 golang.org/x/crypto v0.0.0-20210921155107-089bfa567519/go.mod h1:GvvjBRRGRdwPK5ydBHafDWAxML/pGHZbMvKqRZ5+Abc=
-golang.org/x/crypto v0.0.0-20211215153901-e495a2d5b3d3/go.mod h1:IxCIyHEi3zRg3s0A5j5BB6A9Jmi73HwBIUl50j+osU4=
-golang.org/x/crypto v0.5.0 h1:U/0M97KRkSFvyD/3FSmdP5W5swImpNgle/EHFhOsQPE=
-golang.org/x/crypto v0.5.0/go.mod h1:NK/OQwhpMQP3MwtdjgLlYHnH9ebylxKWv3e0fK+mkQU=
 golang.org/x/crypto v0.6.0 h1:qfktjS5LUO+fFKeJXZ+ikTRijMmljikvG68fpMMruSc=
 golang.org/x/crypto v0.6.0/go.mod h1:OFC/31mSvZgRz0V1QTNCzfAI1aIRzbiufJtkMIlEp58=
 golang.org/x/image v0.0.0-20200927104501-e162460cd6b5 h1:QelT11PB4FXiDEXucrfNckHoFxwt8USGY1ajP1ZF5lM=
@@ -147,40 +129,30 @@ golang.org/x/mod v0.7.0 h1:LapD9S96VoQRhi/GrNTqeBJFrUjs5UHCAtTlgwA5oZA=
 golang.org/x/mod v0.7.0/go.mod h1:iBbtSCu2XBx23ZKBPSOrRkjjQPZFPuis4dIYUhu/chs=
 golang.org/x/net v0.0.0-20190620200207-3b0461eec859/go.mod h1:z5CRVTTTmAJ677TzLLGU+0bjPO0LkuOLi4/5GtJWs/s=
 golang.org/x/net v0.0.0-20210226172049-e18ecbb05110/go.mod h1:m0MpNAwzfU5UDzcl9v0D8zg8gWTRqZa9RBIspLL5mdg=
-golang.org/x/net v0.0.0-20211112202133-69e39bad7dc2/go.mod h1:9nx3DQGgdP8bBQD5qxJ1jj9UTztislL4KSBs9R2vV5Y=
 golang.org/x/net v0.0.0-20220722155237-a158d28d115b/go.mod h1:XRhObCWvk6IyKnWLug+ECip1KBveYUHfp+8e9klMJ9c=
 golang.org/x/net v0.2.0/go.mod h1:KqCZLdyyvdV855qA2rE3GC2aiw5xGR5TEjj8smXukLY=
-golang.org/x/net v0.5.0 h1:GyT4nK/YDHSqa1c4753ouYCDajOYKTja9Xb/OHtgvSw=
-golang.org/x/net v0.5.0/go.mod h1:DivGGAXEgPSlEBzxGzZI+ZLohi+xUj054jfeKui00ws=
 golang.org/x/net v0.6.0 h1:L4ZwwTvKW9gr0ZMS1yrHD9GZhIuVjOBBnaKH+SPQK0Q=
 golang.org/x/net v0.6.0/go.mod h1:2Tu9+aMcznHK/AK1HMvgo6xiTLG5rD5rZLDS+rp2Bjs=
 golang.org/x/sync v0.0.0-20190423024810-112230192c58/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sync v0.0.0-20220722155255-886fb9371eb4/go.mod h1:RxMgew5VJxzue5/jJTE5uejpjVlOe/izrB70Jof72aM=
 golang.org/x/sys v0.0.0-20190215142949-d0b11bdaac8a/go.mod h1:STP8DvDyc/dI5b8T5hshtkjS+E42TnysNCUPdjciGhY=
 golang.org/x/sys v0.0.0-20201119102817-f84b799fce68/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
-golang.org/x/sys v0.0.0-20210423082822-04245dca01da/go.mod h1:h1NjWce9XRLGQEsW7wpKNCjG9DtNlClVuFLEZdDNbEs=
 golang.org/x/sys v0.0.0-20210615035016-665e8c7367d1/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210630005230-0f9fa26af87c/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.0.0-20210806184541-e5e7981a1069/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20210927094055-39ccf1dd6fa6/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220520151302-bc2c85ada10a/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220722155257-8c9f86f7a55f/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.0.0-20220811171246-fbc7d0a398ab/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.2.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
-golang.org/x/sys v0.4.0 h1:Zr2JFtRQNX3BCZ8YtxRE9hNJYC8J6I1MVbMg6owUp18=
-golang.org/x/sys v0.4.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/sys v0.5.0 h1:MUK/U/4lj1t1oPg0HfuXDN/Z1wv31ZJ/YcPiGccS4DU=
 golang.org/x/sys v0.5.0/go.mod h1:oPkhp1MJrh7nUepCBck5+mAzfO9JrbApNNgaTdGDITg=
 golang.org/x/term v0.0.0-20201126162022-7de9c90e9dd1/go.mod h1:bj7SfCRtBDWHUb9snDiAeCFNEtKQo2Wmx5Cou7ajbmo=
 golang.org/x/term v0.0.0-20210927222741-03fcf44c2211/go.mod h1:jbD1KX2456YbFQfuXm/mYQcufACuNUgVhRMnK/tPxf8=
 golang.org/x/term v0.2.0/go.mod h1:TVmDHMZPmdnySmBfhjOoOdhjzdE1h4u1VwSiw2l1Nuc=
 golang.org/x/text v0.3.0/go.mod h1:NqM8EUOU14njkJ3fqMW+pc6Ldnwhi/IjpwHt7yyuwOQ=
 golang.org/x/text v0.3.3/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
-golang.org/x/text v0.3.6/go.mod h1:5Zoc/QRtKVWzQhOtBMvqHzDpF6irO9z98xDceosuGiQ=
 golang.org/x/text v0.3.7/go.mod h1:u+2+/6zg+i71rQMx5EYifcz6MCKuco9NR6JIITiCfzQ=
 golang.org/x/text v0.4.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
-golang.org/x/text v0.6.0 h1:3XmdazWV+ubf7QgHSTWeykHOci5oeekaGJBLkrkaw4k=
-golang.org/x/text v0.6.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/text v0.7.0 h1:4BRB4x83lYWy72KwLD/qYDuTu7q9PjSagHvijDw7cLo=
 golang.org/x/text v0.7.0/go.mod h1:mrYo+phRRbMaCq/xk9113O4dZlRixOauAjOtrjsXDZ8=
 golang.org/x/tools v0.0.0-20180917221912-90fa682c2a6e/go.mod h1:n7NCudcB/nEzxVGmLbDWY5pfWTLqBcC2KZ6jyYvM4mQ=
@@ -193,13 +165,10 @@ gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8
 gopkg.in/check.v1 v1.0.0-20180628173108-788fd7840127/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20200227125254-8fa46927fb4f/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c h1:Hei/4ADfdWqJk1ZMxUNpqntNwaWcugrBjAiHlqqRiVk=
-gopkg.in/check.v1 v1.0.0-20201130134442-10cb98267c6c/go.mod h1:JHkPIbrfpd72SG/EVd6muEfDQjcINNoR0C8j2r3qZ4Q=
-gopkg.in/errgo.v2 v2.1.0/go.mod h1:hNsd1EY+bozCKY1Ytp96fpM3vjJbqLJn88ws8XvfDNI=
 gopkg.in/yaml.v2 v2.2.2/go.mod h1:hI93XBmqTisBFMUTm0b8Fm+jr3Dg1NNxqwp+5A1VGuI=
 gopkg.in/yaml.v2 v2.4.0 h1:D8xgwECY7CYvx+Y2n4sBz93Jn9JRvxdiyyo8CTfuKaY=
 gopkg.in/yaml.v2 v2.4.0/go.mod h1:RDklbk79AGWmwhnvt/jBztapEOGDOx6ZbXqjP6csGnQ=
 gopkg.in/yaml.v3 v3.0.0-20200313102051-9f266ea9e77c/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.0-20200615113413-eeeca48fe776/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
-gopkg.in/yaml.v3 v3.0.0-20210107192922-496545a6307b/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=
 gopkg.in/yaml.v3 v3.0.1/go.mod h1:K4uyk7z7BCEPqu6E+C64Yfv1cQ7kz7rIZviUmN+EgEM=

backend/internal/core/services/all.go

@@ -1,11 +1,16 @@
 package services
 
-import "github.com/hay-kot/homebox/backend/internal/data/repo"
+import (
+	"github.com/hay-kot/homebox/backend/internal/core/services/reporting"
+	"github.com/hay-kot/homebox/backend/internal/data/repo"
+	"github.com/rs/zerolog/log"
+)
 
 type AllServices struct {
-	User  *UserService
-	Group *GroupService
-	Items *ItemService
+	User      *UserService
+	Group     *GroupService
+	Items     *ItemService
+	Reporting *reporting.ReportingService
 }
 
 type OptionsFunc func(*options)
@@ -40,5 +45,7 @@ func New(repos *repo.AllRepos, opts ...OptionsFunc) *AllServices {
 			repo:                 repos,
 			autoIncrementAssetID: options.autoIncrementAssetID,
 		},
+		// TODO: don't use global logger
+		Reporting: reporting.NewReportingService(repos, &log.Logger),
 	}
 }

backend/internal/core/services/reporting/reporting.go

@@ -0,0 +1,85 @@
+package reporting
+
+import (
+	"context"
+	"encoding/csv"
+	"io"
+	"time"
+
+	"github.com/gocarina/gocsv"
+	"github.com/google/uuid"
+	"github.com/hay-kot/homebox/backend/internal/data/repo"
+	"github.com/rs/zerolog"
+)
+
+type ReportingService struct {
+	repos *repo.AllRepos
+	l     *zerolog.Logger
+}
+
+func NewReportingService(repos *repo.AllRepos, l *zerolog.Logger) *ReportingService {
+	gocsv.SetCSVWriter(func(out io.Writer) *gocsv.SafeCSVWriter {
+		writer := csv.NewWriter(out)
+		writer.Comma = '\t'
+		return gocsv.NewSafeCSVWriter(writer)
+	})
+
+	return &ReportingService{
+		repos: repos,
+		l:     l,
+	}
+}
+
+// =================================================================================================
+
+// NullableTime is a custom type that implements the MarshalCSV interface
+// to allow for nullable time.Time fields in the CSV output to be empty
+// and not "0001-01-01". It also overrides the default CSV output format
+type NullableTime time.Time
+
+func (t NullableTime) MarshalCSV() (string, error) {
+	if time.Time(t).IsZero() {
+		return "", nil
+	}
+	// YYYY-MM-DD
+	return time.Time(t).Format("2006-01-02"), nil
+}
+
+type BillOfMaterialsEntry struct {
+	PurchaseDate NullableTime `csv:"Purchase Date"`
+	Name         string       `csv:"Name"`
+	Description  string       `csv:"Description"`
+	Manufacturer string       `csv:"Manufacturer"`
+	SerialNumber string       `csv:"Serial Number"`
+	ModelNumber  string       `csv:"Model Number"`
+	Quantity     int          `csv:"Quantity"`
+	Price        float64      `csv:"Price"`
+	TotalPrice   float64      `csv:"Total Price"`
+}
+
+// BillOfMaterialsTSV returns a byte slice of the Bill of Materials for a given GID in TSV format
+// See BillOfMaterialsEntry for the format of the output
+func (rs *ReportingService) BillOfMaterialsTSV(ctx context.Context, GID uuid.UUID) ([]byte, error) {
+	entities, err := rs.repos.Items.GetAll(ctx, GID)
+	if err != nil {
+		rs.l.Debug().Err(err).Msg("failed to get all items for BOM Csv Reporting")
+		return nil, err
+	}
+
+	bomEntries := make([]BillOfMaterialsEntry, len(entities))
+	for i, entity := range entities {
+		bomEntries[i] = BillOfMaterialsEntry{
+			PurchaseDate: NullableTime(entity.PurchaseTime),
+			Name:         entity.Name,
+			Description:  entity.Description,
+			Manufacturer: entity.Manufacturer,
+			SerialNumber: entity.SerialNumber,
+			ModelNumber:  entity.ModelNumber,
+			Quantity:     entity.Quantity,
+			Price:        entity.PurchasePrice,
+			TotalPrice:   entity.PurchasePrice * float64(entity.Quantity),
+		}
+	}
+
+	return gocsv.MarshalBytes(&bomEntries)
+}

backend/internal/core/services/service_items_csv_test.go

@@ -12,10 +12,10 @@ import (
 	"github.com/stretchr/testify/assert"
 )
 
-//go:embed testdata/import.csv
+//go:embed .testdata/import.csv
 var CSVData_Comma []byte
 
-//go:embed testdata/import.tsv
+//go:embed .testdata/import.tsv
 var CSVData_Tab []byte
 
 func loadcsv() [][]string {